70394125492 has 12 divisors (see below), whose sum is σ = 123197622660. Its totient is φ = 35194804736.

The previous prime is 70394125469. The next prime is 70394125513. The reversal of 70394125492 is 29452149307.

It can be written as a sum of positive squares in 2 ways, for example, as 24184604196 + 46209521296 = 155514^2 + 214964^2 .

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, 493363 + ... + 619834.

It is an arithmetic number, because the mean of its divisors is an integer number (10266468555).

Almost surely, 2^70394125492 is an apocalyptic number.

It is an amenable number.

70394125492 is a deficient number, since it is larger than the sum of its proper divisors (52803497168).

70394125492 is a wasteful number, since it uses less digits than its factorization.

70394125492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129010 (or 1129008 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 70394125492 in words is "seventy billion, three hundred ninety-four million, one hundred twenty-five thousand, four hundred ninety-two".