6615362160 has 240 divisors, whose sum is σ = 24635396448. Its totient is φ = 1577318400.

The previous prime is 6615362153. The next prime is 6615362161. The reversal of 6615362160 is 612635166.

6615362160 is a `hidden beast` number, since 6 + 61 + 536 + 2 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6615362161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 476274 + ... + 489966.

Almost surely, 2^6615362160 is an apocalyptic number.

6615362160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6615362160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12317698224).

6615362160 is an abundant number, since it is smaller than the sum of its proper divisors (18020034288).

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

6615362160 is a wasteful number, since it uses less digits than its factorization.

6615362160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784 (or 13775 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 6615362160 is about 81334.8766520243. The cubic root of 6615362160 is about 1877.2316808664.

The spelling of 6615362160 in words is "six billion, six hundred fifteen million, three hundred sixty-two thousand, one hundred sixty".