2156462461467 has 12 divisors (see below), whose sum is σ = 3115900606104. Its totient is φ = 1437175309920.

The previous prime is 2156462461427. The next prime is 2156462461469. The reversal of 2156462461467 is 7641642646512.

2156462461467 is a `hidden beast` number, since 2 + 1 + 5 + 6 + 4 + 624 + 6 + 1 + 4 + 6 + 7 = 666.

It is not a de Polignac number, because 2156462461467 - 2¹⁵ = 2156462428699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2156462461469) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 38831634 + ... + 38887127.

It is an arithmetic number, because the mean of its divisors is an integer number (259658383842).

Almost surely, 2^{2156462461467} is an apocalyptic number.

2156462461467 is a deficient number, since it is larger than the sum of its proper divisors (959438144637).

2156462461467 is a wasteful number, since it uses less digits than its factorization.

2156462461467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77721850 (or 77721847 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 2156462461467 in words is "two trillion, one hundred fifty-six billion, four hundred sixty-two million, four hundred sixty-one thousand, four hundred sixty-seven".