7486868466 has 324 divisors, whose sum is σ = 21725614638. Its totient is φ = 1856131200.

The previous prime is 7486868443. The next prime is 7486868513. The reversal of 7486868466 is 6648686847.

It can be written as a sum of positive squares in only one way, i.e., 6204870441 + 1281998025 = 78771^2 + 35805^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 102559806 + ... + 102559878.

Almost surely, 2^7486868466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7486868466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10862807319).

7486868466 is an abundant number, since it is smaller than the sum of its proper divisors (14238746172).

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

7486868466 is a wasteful number, since it uses less digits than its factorization.

7486868466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 127 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The square root of 7486868466 is about 86526.6922169107. The cubic root of 7486868466 is about 1956.2907483664.

The spelling of 7486868466 in words is "seven billion, four hundred eighty-six million, eight hundred sixty-eight thousand, four hundred sixty-six".