77101500048 has 20 divisors (see below), whose sum is σ = 199178875248. Its totient is φ = 25700500000.

The previous prime is 77101499983. The next prime is 77101500067. The reversal of 77101500048 is 84000510177.

It is a junction number, because it is equal to n+sod(n) for n = 77101499991 and 77101500018.

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, 803140578 + ... + 803140673.

Almost surely, 2^77101500048 is an apocalyptic number.

It is an amenable number.

77101500048 is an abundant number, since it is smaller than the sum of its proper divisors (122077375200).

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

77101500048 is a wasteful number, since it uses less digits than its factorization.

77101500048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606281262 (or 1606281256 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The spelling of 77101500048 in words is "seventy-seven billion, one hundred one million, five hundred thousand, forty-eight".