38784177516 has 48 divisors (see below), whose sum is σ = 103442492160. Its totient is φ = 11079263040.

The previous prime is 38784177503. The next prime is 38784177527. The reversal of 38784177516 is 61577148783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485455 + ... + 559673.

It is an arithmetic number, because the mean of its divisors is an integer number (2155051920).

Almost surely, 2^38784177516 is an apocalyptic number.

It is an amenable number.

38784177516 is an abundant number, since it is smaller than the sum of its proper divisors (64658314644).

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

38784177516 is a wasteful number, since it uses less digits than its factorization.

38784177516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80454 (or 80452 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 57.

The spelling of 38784177516 in words is "thirty-eight billion, seven hundred eighty-four million, one hundred seventy-seven thousand, five hundred sixteen".