2156607142014 has 24 divisors (see below), whose sum is σ = 4670521978392. Its totient is φ = 663571428000.

The previous prime is 2156607141991. The next prime is 2156607142043. The reversal of 2156607142014 is 4102417066512.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1063414737 + ... + 1063416764.

It is an arithmetic number, because the mean of its divisors is an integer number (194605082433).

Almost surely, 2^{2156607142014} is an apocalyptic number.

2156607142014 is an abundant number, since it is smaller than the sum of its proper divisors (2513914836378).

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

2156607142014 is a wasteful number, since it uses less digits than its factorization.

2156607142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126831532 (or 2126831519 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 2156607142014 in words is "two trillion, one hundred fifty-six billion, six hundred seven million, one hundred forty-two thousand, fourteen".