6946505288664 has 32 divisors (see below), whose sum is σ = 17381922678000. Its totient is φ = 2313413835392.

The previous prime is 6946505288651. The next prime is 6946505288689. The reversal of 6946505288664 is 4668825056496.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 130468299 + ... + 130521530.

Almost surely, 2^{6946505288664} is an apocalyptic number.

It is an amenable number.

6946505288664 is an abundant number, since it is smaller than the sum of its proper divisors (10435417389336).

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

6946505288664 is a wasteful number, since it uses less digits than its factorization.

6946505288664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260990947 (or 260990943 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 69.

The spelling of 6946505288664 in words is "six trillion, nine hundred forty-six billion, five hundred five million, two hundred eighty-eight thousand, six hundred sixty-four".