655070584770 has 320 divisors, whose sum is σ = 2152182928896. Its totient is φ = 139552450560.

The previous prime is 655070584759. The next prime is 655070584789. The reversal of 655070584770 is 77485070556.

It is a happy number.

655070584770 is a `hidden beast` number, since 6 + 5 + 50 + 7 + 0 + 584 + 7 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9895180 + ... + 9961160.

Almost surely, 2^655070584770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655070584770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076091464448).

655070584770 is an abundant number, since it is smaller than the sum of its proper divisors (1497112344126).

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

655070584770 is a wasteful number, since it uses less digits than its factorization.

655070584770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66127 (or 66118 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 54.

The spelling of 655070584770 in words is "six hundred fifty-five billion, seventy million, five hundred eighty-four thousand, seven hundred seventy".