70571655532 has 36 divisors (see below), whose sum is σ = 143915555784. Its totient is φ = 30191978880.

The previous prime is 70571655499. The next prime is 70571655541. The reversal of 70571655532 is 23555617507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203373 + ... + 427204.

Almost surely, 2^70571655532 is an apocalyptic number.

It is an amenable number.

70571655532 is an abundant number, since it is smaller than the sum of its proper divisors (73343900252).

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

70571655532 is a wasteful number, since it uses less digits than its factorization.

70571655532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631166 (or 631157 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 70571655532 in words is "seventy billion, five hundred seventy-one million, six hundred fifty-five thousand, five hundred thirty-two".