21334907151162 has 24 divisors (see below), whose sum is σ = 50427962357760. Its totient is φ = 6465123379080.

The previous prime is 21334907151149. The next prime is 21334907151247. The reversal of 21334907151162 is 26115170943312.

21334907151162 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 4 + 9 + 0 + 71 + 511 + 62 = 666.

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, 53876027962 + ... + 53876028357.

It is an arithmetic number, because the mean of its divisors is an integer number (2101165098240).

Almost surely, 2^{21334907151162} is an apocalyptic number.

21334907151162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21334907151162 is an abundant number, since it is smaller than the sum of its proper divisors (29093055206598).

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

21334907151162 is a wasteful number, since it uses less digits than its factorization.

21334907151162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107752056338 (or 107752056335 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 21334907151162 in words is "twenty-one trillion, three hundred thirty-four billion, nine hundred seven million, one hundred fifty-one thousand, one hundred sixty-two".