2655610164 has 192 divisors, whose sum is σ = 7569408000. Its totient is φ = 802016640.

The previous prime is 2655610159. The next prime is 2655610187. The reversal of 2655610164 is 4610165562.

2655610164 is a `hidden beast` number, since 26 + 5 + 5 + 610 + 16 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6933517 + ... + 6933899.

It is an arithmetic number, because the mean of its divisors is an integer number (39424000).

Almost surely, 2^2655610164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655610164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3784704000).

2655610164 is an abundant number, since it is smaller than the sum of its proper divisors (4913797836).

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

2655610164 is a wasteful number, since it uses less digits than its factorization.

2655610164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 2655610164 is about 51532.6126254045. The cubic root of 2655610164 is about 1384.8033561128.

The spelling of 2655610164 in words is "two billion, six hundred fifty-five million, six hundred ten thousand, one hundred sixty-four".