70738697472 has 36 divisors (see below), whose sum is σ = 188268097920. Its totient is φ = 23579565568.

The previous prime is 70738697431. The next prime is 70738697521. The reversal of 70738697472 is 27479683707.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46053072 + ... + 46054607.

Almost surely, 2^70738697472 is an apocalyptic number.

It is an amenable number.

70738697472 is an abundant number, since it is smaller than the sum of its proper divisors (117529400448).

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

70738697472 is an equidigital number, since it uses as much as digits as its factorization.

70738697472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92107698 (or 92107684 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 60.

The spelling of 70738697472 in words is "seventy billion, seven hundred thirty-eight million, six hundred ninety-seven thousand, four hundred seventy-two".