2156062711715 has 8 divisors (see below), whose sum is σ = 2822482095408. Its totient is φ = 1568045608480.

The previous prime is 2156062711709. The next prime is 2156062711721. The reversal of 2156062711715 is 5171172606512.

It is an interprime number because it is at equal distance from previous prime (2156062711709) and next prime (2156062711721).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2156062711715 - 2⁶ = 2156062711651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19600570052 + ... + 19600570161.

It is an arithmetic number, because the mean of its divisors is an integer number (352810261926).

Almost surely, 2^{2156062711715} is an apocalyptic number.

2156062711715 is a deficient number, since it is larger than the sum of its proper divisors (666419383693).

2156062711715 is a wasteful number, since it uses less digits than its factorization.

2156062711715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39201140229.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 2156062711715 in words is "two trillion, one hundred fifty-six billion, sixty-two million, seven hundred eleven thousand, seven hundred fifteen".