6615655152 has 20 divisors (see below), whose sum is σ = 17090442600. Its totient is φ = 2205218368.

The previous prime is 6615655129. The next prime is 6615655153. The reversal of 6615655152 is 2515565166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6615655153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68913027 + ... + 68913122.

It is an arithmetic number, because the mean of its divisors is an integer number (854522130).

Almost surely, 2^6615655152 is an apocalyptic number.

It is an amenable number.

6615655152 is an abundant number, since it is smaller than the sum of its proper divisors (10474787448).

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

6615655152 is a wasteful number, since it uses less digits than its factorization.

6615655152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137826160 (or 137826154 counting only the distinct ones).

The product of its digits is 270000, while the sum is 42.

The square root of 6615655152 is about 81336.6777782324. The cubic root of 6615655152 is about 1877.2593944283.

The spelling of 6615655152 in words is "six billion, six hundred fifteen million, six hundred fifty-five thousand, one hundred fifty-two".