2156100264414 has 96 divisors (see below), whose sum is σ = 4759918345728. Its totient is φ = 705166344000.

The previous prime is 2156100264413. The next prime is 2156100264419. The reversal of 2156100264414 is 4144620016512.

2156100264414 is a `hidden beast` number, since 2 + 1 + 5 + 6 + 1 + 0 + 0 + 2 + 644 + 1 + 4 = 666.

It is a super-2 number, since 2×2156100264414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2156100264413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1177552479 + ... + 1177554309.

It is an arithmetic number, because the mean of its divisors is an integer number (49582482768).

Almost surely, 2^{2156100264414} is an apocalyptic number.

2156100264414 is an abundant number, since it is smaller than the sum of its proper divisors (2603818081314).

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

2156100264414 is a wasteful number, since it uses less digits than its factorization.

2156100264414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 2156100264414 in words is "two trillion, one hundred fifty-six billion, one hundred million, two hundred sixty-four thousand, four hundred fourteen".