16056405711601 has 32 divisors (see below), whose sum is σ = 16932842035200. Its totient is φ = 15204309120000.

The previous prime is 16056405711589. The next prime is 16056405711607. The reversal of 16056405711601 is 10611750465061.

It is a cyclic number.

It is not a de Polignac number, because 16056405711601 - 2²³ = 16056397322993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056405711607) 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, 365303176 + ... + 365347126.

It is an arithmetic number, because the mean of its divisors is an integer number (529151313600).

Almost surely, 2^{16056405711601} is an apocalyptic number.

It is an amenable number.

16056405711601 is a deficient number, since it is larger than the sum of its proper divisors (876436323599).

16056405711601 is a wasteful number, since it uses less digits than its factorization.

16056405711601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45121.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 16056405711601 in words is "sixteen trillion, fifty-six billion, four hundred five million, seven hundred eleven thousand, six hundred one".