77701603118 has 12 divisors (see below), whose sum is σ = 119325966768. Its totient is φ = 37947292740.

The previous prime is 77701603093. The next prime is 77701603229. The reversal of 77701603118 is 81130610777.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10502198 + ... + 10509593.

It is an arithmetic number, because the mean of its divisors is an integer number (9943830564).

Almost surely, 2^77701603118 is an apocalyptic number.

77701603118 is a deficient number, since it is larger than the sum of its proper divisors (41624363650).

77701603118 is a wasteful number, since it uses less digits than its factorization.

77701603118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011879 (or 21011836 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 77701603118 in words is "seventy-seven billion, seven hundred one million, six hundred three thousand, one hundred eighteen".