67164238716696 has 48 divisors (see below), whose sum is σ = 198439796210760. Its totient is φ = 20352799610880.

The previous prime is 67164238716649. The next prime is 67164238716733. The reversal of 67164238716696 is 69661783246176.

67164238716696 is a `hidden beast` number, since 6 + 71 + 6 + 423 + 8 + 71 + 6 + 69 + 6 = 666.

It is a super-2 number, since 2×67164238716696² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42401665065 + ... + 42401666648.

Almost surely, 2^{67164238716696} is an apocalyptic number.

67164238716696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

67164238716696 is an abundant number, since it is smaller than the sum of its proper divisors (131275557494064).

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

67164238716696 is a wasteful number, since it uses less digits than its factorization.

67164238716696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84803331736 (or 84803331729 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 67164238716696 in words is "sixty-seven trillion, one hundred sixty-four billion, two hundred thirty-eight million, seven hundred sixteen thousand, six hundred ninety-six".