16164696953 has 8 divisors (see below), whose sum is σ = 16873945728. Its totient is φ = 15455984544.

The previous prime is 16164696881. The next prime is 16164696979. The reversal of 16164696953 is 35969646161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16164696953 - 2¹² = 16164692857 is a prime.

It is a super-2 number, since 2×16164696953² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16164692953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71876 + ... + 193637.

It is an arithmetic number, because the mean of its divisors is an integer number (2109243216).

Almost surely, 2^16164696953 is an apocalyptic number.

It is an amenable number.

16164696953 is a deficient number, since it is larger than the sum of its proper divisors (709248775).

16164696953 is a wasteful number, since it uses less digits than its factorization.

16164696953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268183.

The product of its digits is 6298560, while the sum is 56.

The spelling of 16164696953 in words is "sixteen billion, one hundred sixty-four million, six hundred ninety-six thousand, nine hundred fifty-three".