655766271160 has 384 divisors, whose sum is σ = 2064934166400. Its totient is φ = 182162534400.

The previous prime is 655766271103. The next prime is 655766271211. The reversal of 655766271160 is 61172667556.

It is a super-3 number, since 3×655766271160³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 655766271098 and 655766271107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12747090 + ... + 12798430.

It is an arithmetic number, because the mean of its divisors is an integer number (5377432725).

Almost surely, 2^655766271160 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 655766271160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032467083200).

655766271160 is an abundant number, since it is smaller than the sum of its proper divisors (1409167895240).

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

655766271160 is a wasteful number, since it uses less digits than its factorization.

655766271160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51423 (or 51408 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 655766271160 in words is "six hundred fifty-five billion, seven hundred sixty-six million, two hundred seventy-one thousand, one hundred sixty".