655207262970 has 32 divisors (see below), whose sum is σ = 1693458772992. Its totient is φ = 161281787712.

The previous prime is 655207262933. The next prime is 655207262977. The reversal of 655207262970 is 79262702556.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (655207262977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840008922 + ... + 840009701.

It is an arithmetic number, because the mean of its divisors is an integer number (52920586656).

Almost surely, 2^655207262970 is an apocalyptic number.

655207262970 is an abundant number, since it is smaller than the sum of its proper divisors (1038251510022).

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

655207262970 is a wasteful number, since it uses less digits than its factorization.

655207262970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680018646.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 655207262970 in words is "six hundred fifty-five billion, two hundred seven million, two hundred sixty-two thousand, nine hundred seventy".