77460076652 has 48 divisors (see below), whose sum is σ = 157839216192. Its totient is φ = 32577484800.

The previous prime is 77460076643. The next prime is 77460076657. The reversal of 77460076652 is 25667006477.

It is a self number, because there is not a number n which added to its sum of digits gives 77460076652.

It is not an unprimeable number, because it can be changed into a prime (77460076657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198368 + ... + 440760.

It is an arithmetic number, because the mean of its divisors is an integer number (3288317004).

Almost surely, 2^77460076652 is an apocalyptic number.

It is an amenable number.

77460076652 is an abundant number, since it is smaller than the sum of its proper divisors (80379139540).

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

77460076652 is a wasteful number, since it uses less digits than its factorization.

77460076652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242618 (or 242616 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 77460076652 in words is "seventy-seven billion, four hundred sixty million, seventy-six thousand, six hundred fifty-two".