6652311679440 has 120 divisors (see below), whose sum is σ = 25532205798528. Its totient is φ = 1520528382720.

The previous prime is 6652311679417. The next prime is 6652311679511. The reversal of 6652311679440 is 449761132566.

It is a happy number.

6652311679440 is a `hidden beast` number, since 6 + 6 + 5 + 2 + 31 + 167 + 9 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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, 659946516 + ... + 659956595.

Almost surely, 2^{6652311679440} is an apocalyptic number.

6652311679440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6652311679440 is an abundant number, since it is smaller than the sum of its proper divisors (18879894119088).

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

6652311679440 is a wasteful number, since it uses less digits than its factorization.

6652311679440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319903137 (or 1319903128 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 6652311679440 in words is "six trillion, six hundred fifty-two billion, three hundred eleven million, six hundred seventy-nine thousand, four hundred forty".