70212909732 has 48 divisors (see below), whose sum is σ = 193274253312. Its totient is φ = 19413707040.

The previous prime is 70212909709. The next prime is 70212909743. The reversal of 70212909732 is 23790921207.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13479138 + ... + 13484345.

It is an arithmetic number, because the mean of its divisors is an integer number (4026546944).

Almost surely, 2^70212909732 is an apocalyptic number.

It is an amenable number.

70212909732 is an abundant number, since it is smaller than the sum of its proper divisors (123061343580).

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

70212909732 is a wasteful number, since it uses less digits than its factorization.

70212909732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26963528 (or 26963526 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The spelling of 70212909732 in words is "seventy billion, two hundred twelve million, nine hundred nine thousand, seven hundred thirty-two".