70706204432 has 80 divisors (see below), whose sum is σ = 146672612352. Its totient is φ = 32903792640.

The previous prime is 70706204383. The next prime is 70706204447. The reversal of 70706204432 is 23440260707.

It is a junction number, because it is equal to n+sod(n) for n = 70706204392 and 70706204401.

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, 8983763 + ... + 8991629.

Almost surely, 2^70706204432 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 70706204432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73336306176).

70706204432 is an abundant number, since it is smaller than the sum of its proper divisors (75966407920).

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

70706204432 is a wasteful number, since it uses less digits than its factorization.

70706204432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256 (or 8250 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 70706204432 in words is "seventy billion, seven hundred six million, two hundred four thousand, four hundred thirty-two".