2916538890138 has 32 divisors (see below), whose sum is σ = 6483581529600. Its totient is φ = 971822030688.

The previous prime is 2916538890101. The next prime is 2916538890143. The reversal of 2916538890138 is 8310988356192.

2916538890138 is a `hidden beast` number, since 2 + 9 + 1 + 6 + 538 + 8 + 90 + 1 + 3 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9785131 + ... + 10078782.

It is an arithmetic number, because the mean of its divisors is an integer number (202611922800).

Almost surely, 2^{2916538890138} is an apocalyptic number.

2916538890138 is an abundant number, since it is smaller than the sum of its proper divisors (3567042639462).

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

2916538890138 is a wasteful number, since it uses less digits than its factorization.

2916538890138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19866643 (or 19866637 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 2916538890138 in words is "two trillion, nine hundred sixteen billion, five hundred thirty-eight million, eight hundred ninety thousand, one hundred thirty-eight".