6415694197812 has 72 divisors (see below), whose sum is σ = 16254724327296. Its totient is φ = 2133650623104.

The previous prime is 6415694197799. The next prime is 6415694197841. The reversal of 6415694197812 is 2187914965146.

6415694197812 is a `hidden beast` number, since 6 + 41 + 569 + 4 + 19 + 7 + 8 + 12 = 666.

It is a super-2 number, since 2×6415694197812² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6415694197812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143772528 + ... + 143817144.

Almost surely, 2^{6415694197812} is an apocalyptic number.

It is an amenable number.

6415694197812 is an abundant number, since it is smaller than the sum of its proper divisors (9839030129484).

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

6415694197812 is a wasteful number, since it uses less digits than its factorization.

6415694197812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53717 (or 53712 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The spelling of 6415694197812 in words is "six trillion, four hundred fifteen billion, six hundred ninety-four million, one hundred ninety-seven thousand, eight hundred twelve".