16101516051 has 48 divisors (see below), whose sum is σ = 24919146720. Its totient is φ = 9983001600.

The previous prime is 16101516043. The next prime is 16101516073. The reversal of 16101516051 is 15061510161.

16101516051 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 1 + 51 + 605 + 1 = 666.

It is not a de Polignac number, because 16101516051 - 2³ = 16101516043 is a prime.

It is a super-2 number, since 2×16101516051² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16101512051) 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, 13273521 + ... + 13274733.

It is an arithmetic number, because the mean of its divisors is an integer number (519148890).

Almost surely, 2^16101516051 is an apocalyptic number.

16101516051 is a deficient number, since it is larger than the sum of its proper divisors (8817630669).

16101516051 is a wasteful number, since it uses less digits than its factorization.

16101516051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 16101516051 in words is "sixteen billion, one hundred one million, five hundred sixteen thousand, fifty-one".