6665120600700 has 72 divisors (see below), whose sum is σ = 19352558662528. Its totient is φ = 1771085027520.

The previous prime is 6665120600693. The next prime is 6665120600753. The reversal of 6665120600700 is 70060215666.

It is a super-3 number, since 3×6665120600700³ (a number of 39 digits) contains 333 as substring.

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, 39167872 + ... + 39337671.

Almost surely, 2^{6665120600700} is an apocalyptic number.

6665120600700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6665120600700 is an abundant number, since it is smaller than the sum of its proper divisors (12687438061828).

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

6665120600700 is a wasteful number, since it uses less digits than its factorization.

6665120600700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78505843 (or 78505836 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 6665120600700 in words is "six trillion, six hundred sixty-five billion, one hundred twenty million, six hundred thousand, seven hundred".