114777616638 has 32 divisors (see below), whose sum is σ = 232187899680. Its totient is φ = 37820625920.

The previous prime is 114777616631. The next prime is 114777616643. The reversal of 114777616638 is 836616777411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114777616631) 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, 2549968 + ... + 2594588.

It is an arithmetic number, because the mean of its divisors is an integer number (7255871865).

Almost surely, 2^114777616638 is an apocalyptic number.

114777616638 is an abundant number, since it is smaller than the sum of its proper divisors (117410283042).

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

114777616638 is a wasteful number, since it uses less digits than its factorization.

114777616638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49532.

The product of its digits is 7112448, while the sum is 57.

The spelling of 114777616638 in words is "one hundred fourteen billion, seven hundred seventy-seven million, six hundred sixteen thousand, six hundred thirty-eight".