76651074018 has 12 divisors (see below), whose sum is σ = 166077327078. Its totient is φ = 25550358000.

The previous prime is 76651074011. The next prime is 76651074037. The reversal of 76651074018 is 81047015667.

76651074018 is a `hidden beast` number, since 7 + 66 + 510 + 74 + 0 + 1 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75467232369 + 1183841649 = 274713^2 + 34407^2 .

It is a super-2 number, since 2×76651074018² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76651074011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2129196483 + ... + 2129196518.

Almost surely, 2^76651074018 is an apocalyptic number.

76651074018 is an abundant number, since it is smaller than the sum of its proper divisors (89426253060).

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

76651074018 is a wasteful number, since it uses less digits than its factorization.

76651074018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258393009 (or 4258393006 counting only the distinct ones).

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

The spelling of 76651074018 in words is "seventy-six billion, six hundred fifty-one million, seventy-four thousand, eighteen".