7159272480 has 240 divisors, whose sum is σ = 25351109784. Its totient is φ = 1902735360.

The previous prime is 7159272457. The next prime is 7159272511. The reversal of 7159272480 is 842729517.

It is a happy number.

7159272480 is a `hidden beast` number, since 7 + 15 + 92 + 72 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5644817424 + 1514455056 = 75132^2 + 38916^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4833340 + ... + 4834820.

Almost surely, 2^7159272480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7159272480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12675554892).

7159272480 is an abundant number, since it is smaller than the sum of its proper divisors (18191837304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7159272480 is a wasteful number, since it uses less digits than its factorization.

7159272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881 (or 1864 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 7159272480 is about 84612.4841852548. The cubic root of 7159272480 is about 1927.3309576352.

The spelling of 7159272480 in words is "seven billion, one hundred fifty-nine million, two hundred seventy-two thousand, four hundred eighty".