77030987104 has 24 divisors (see below), whose sum is σ = 151661999160. Its totient is φ = 38513654016.

The previous prime is 77030987017. The next prime is 77030987147. The reversal of 77030987104 is 40178903077.

It is a super-2 number, since 2×77030987104² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837207 + ... + 924649.

It is an arithmetic number, because the mean of its divisors is an integer number (6319249965).

Almost surely, 2^77030987104 is an apocalyptic number.

It is an amenable number.

77030987104 is a deficient number, since it is larger than the sum of its proper divisors (74631012056).

77030987104 is a wasteful number, since it uses less digits than its factorization.

77030987104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114982 (or 114974 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 77030987104 in words is "seventy-seven billion, thirty million, nine hundred eighty-seven thousand, one hundred four".