16112077457 has 4 divisors (see below), whose sum is σ = 18413802816. Its totient is φ = 13810352100.

The previous prime is 16112077447. The next prime is 16112077483. The reversal of 16112077457 is 75477021161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16112077457 - 2¹⁶ = 16112011921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16112077447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150862669 + ... + 1150862682.

It is an arithmetic number, because the mean of its divisors is an integer number (4603450704).

Almost surely, 2^16112077457 is an apocalyptic number.

It is an amenable number.

16112077457 is a deficient number, since it is larger than the sum of its proper divisors (2301725359).

16112077457 is an equidigital number, since it uses as much as digits as its factorization.

16112077457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301725358.

The product of its (nonzero) digits is 82320, while the sum is 41.

The spelling of 16112077457 in words is "sixteen billion, one hundred twelve million, seventy-seven thousand, four hundred fifty-seven".