16011015161057 has 32 divisors (see below), whose sum is σ = 19683500636160. Its totient is φ = 12727775998080.

The previous prime is 16011015161047. The next prime is 16011015161107. The reversal of 16011015161057 is 75016151011061.

It is a cyclic number.

It is not a de Polignac number, because 16011015161057 - 2¹⁶ = 16011015095521 is a prime.

It is a super-2 number, since 2×16011015161057² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16011015161047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10851419 + ... + 12238272.

It is an arithmetic number, because the mean of its divisors is an integer number (615109394880).

Almost surely, 2^{16011015161057} is an apocalyptic number.

It is an amenable number.

16011015161057 is a deficient number, since it is larger than the sum of its proper divisors (3672485475103).

16011015161057 is a wasteful number, since it uses less digits than its factorization.

16011015161057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23089853.

The product of its (nonzero) digits is 6300, while the sum is 35.

The spelling of 16011015161057 in words is "sixteen trillion, eleven billion, fifteen million, one hundred sixty-one thousand, fifty-seven".