77401000710 has 80 divisors (see below), whose sum is σ = 227042961552. Its totient is φ = 18763876800.

The previous prime is 77401000709. The next prime is 77401000751. The reversal of 77401000710 is 1700010477.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 4334581 + ... + 4352400.

Almost surely, 2^77401000710 is an apocalyptic number.

77401000710 is an abundant number, since it is smaller than the sum of its proper divisors (149641960842).

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

77401000710 is a wasteful number, since it uses less digits than its factorization.

77401000710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687011 (or 8687002 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The spelling of 77401000710 in words is "seventy-seven billion, four hundred one million, seven hundred ten", and thus it is an aban number.