16457665101 has 4 divisors (see below), whose sum is σ = 21943553472. Its totient is φ = 10971776732.

The previous prime is 16457665093. The next prime is 16457665117. The reversal of 16457665101 is 10156675461.

It is a happy number.

16457665101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16457665101 - 2³ = 16457665093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16457665141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2742944181 + ... + 2742944186.

It is an arithmetic number, because the mean of its divisors is an integer number (5485888368).

Almost surely, 2^16457665101 is an apocalyptic number.

It is an amenable number.

16457665101 is a deficient number, since it is larger than the sum of its proper divisors (5485888371).

16457665101 is an equidigital number, since it uses as much as digits as its factorization.

16457665101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485888370.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 16457665101 in words is "sixteen billion, four hundred fifty-seven million, six hundred sixty-five thousand, one hundred one".