16164976093 has 4 divisors (see below), whose sum is σ = 18474258400. Its totient is φ = 13855693788.

The previous prime is 16164976073. The next prime is 16164976103. The reversal of 16164976093 is 39067946161.

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 16164976093 - 2¹³ = 16164967901 is a prime.

It is a super-2 number, since 2×16164976093² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16164976093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16164976063) 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, 1154641143 + ... + 1154641156.

It is an arithmetic number, because the mean of its divisors is an integer number (4618564600).

Almost surely, 2^16164976093 is an apocalyptic number.

It is an amenable number.

16164976093 is a deficient number, since it is larger than the sum of its proper divisors (2309282307).

16164976093 is an equidigital number, since it uses as much as digits as its factorization.

16164976093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309282306.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 16164976093 in words is "sixteen billion, one hundred sixty-four million, nine hundred seventy-six thousand, ninety-three".