2912680138173 has 12 divisors (see below), whose sum is σ = 4205289667680. Its totient is φ = 1792418546256.

The previous prime is 2912680138163. The next prime is 2912680138177. The reversal of 2912680138173 is 3718310862192.

It is a de Polignac number, because none of the positive numbers 2^k-2912680138173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912680138177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2872465113 + ... + 2872466126.

It is an arithmetic number, because the mean of its divisors is an integer number (350440805640).

Almost surely, 2^{2912680138173} is an apocalyptic number.

It is an amenable number.

2912680138173 is a deficient number, since it is larger than the sum of its proper divisors (1292609529507).

2912680138173 is a wasteful number, since it uses less digits than its factorization.

2912680138173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744931268 (or 5744931255 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 2912680138173 in words is "two trillion, nine hundred twelve billion, six hundred eighty million, one hundred thirty-eight thousand, one hundred seventy-three".