6547240062 has 144 divisors (see below), whose sum is σ = 16108996176. Its totient is φ = 1919174400.

The previous prime is 6547240031. The next prime is 6547240111. The reversal of 6547240062 is 2600427456.

It is a junction number, because it is equal to n+sod(n) for n = 6547239999 and 6547240026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14019553 + ... + 14020019.

It is an arithmetic number, because the mean of its divisors is an integer number (111868029).

Almost surely, 2^6547240062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6547240062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8054498088).

6547240062 is an abundant number, since it is smaller than the sum of its proper divisors (9561756114).

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

6547240062 is a wasteful number, since it uses less digits than its factorization.

6547240062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 6547240062 is about 80915.0175307402. The cubic root of 6547240062 is about 1870.7657993817.

The spelling of 6547240062 in words is "six billion, five hundred forty-seven million, two hundred forty thousand, sixty-two".