70287452192 has 24 divisors (see below), whose sum is σ = 143150093100. Its totient is φ = 33931873024.

The previous prime is 70287452189. The next prime is 70287452231. The reversal of 70287452192 is 29125478207.

It can be written as a sum of positive squares in 2 ways, for example, as 66190940176 + 4096512016 = 257276^2 + 64004^2 .

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, 37869467 + ... + 37871322.

Almost surely, 2^70287452192 is an apocalyptic number.

It is an amenable number.

70287452192 is an abundant number, since it is smaller than the sum of its proper divisors (72862640908).

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

70287452192 is a wasteful number, since it uses less digits than its factorization.

70287452192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75740828 (or 75740820 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 70287452192 in words is "seventy billion, two hundred eighty-seven million, four hundred fifty-two thousand, one hundred ninety-two".