63397144179336 has 32 divisors (see below), whose sum is σ = 172901302308000. Its totient is φ = 19211255811840.

The previous prime is 63397144179307. The next prime is 63397144179367.

63397144179336 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120070348561 + ... + 120070349088.

It is an arithmetic number, because the mean of its divisors is an integer number (5403165697125).

Almost surely, 2^{63397144179336} is an apocalyptic number.

63397144179336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63397144179336 is an abundant number, since it is smaller than the sum of its proper divisors (109504158128664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63397144179336 is a wasteful number, since it uses less digits than its factorization.

63397144179336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240140697669 (or 240140697665 counting only the distinct ones).

The product of its digits is 185177664, while the sum is 66.

The spelling of 63397144179336 in words is "sixty-three trillion, three hundred ninety-seven billion, one hundred forty-four million, one hundred seventy-nine thousand, three hundred thirty-six".