63164111999 has 8 divisors (see below), whose sum is σ = 63401408448. Its totient is φ = 62927170560.

The previous prime is 63164111981. The next prime is 63164112013. The reversal of 63164111999 is 99911146136.

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

It is not a de Polignac number, because 63164111999 - 2⁸ = 63164111743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63164311999) 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, 270479 + ... + 446639.

It is an arithmetic number, because the mean of its divisors is an integer number (7925176056).

Almost surely, 2^63164111999 is an apocalyptic number.

63164111999 is a deficient number, since it is larger than the sum of its proper divisors (237296449).

63164111999 is a wasteful number, since it uses less digits than its factorization.

63164111999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177505.

The product of its digits is 314928, while the sum is 50.

The spelling of 63164111999 in words is "sixty-three billion, one hundred sixty-four million, one hundred eleven thousand, nine hundred ninety-nine".