70097157744 has 20 divisors (see below), whose sum is σ = 181084324296. Its totient is φ = 23365719232.

The previous prime is 70097157709. The next prime is 70097157773. The reversal of 70097157744 is 44775179007.

It is a super-2 number, since 2×70097157744² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730178679 + ... + 730178774.

Almost surely, 2^70097157744 is an apocalyptic number.

It is an amenable number.

70097157744 is an abundant number, since it is smaller than the sum of its proper divisors (110987166552).

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

70097157744 is a wasteful number, since it uses less digits than its factorization.

70097157744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460357464 (or 1460357458 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 70097157744 in words is "seventy billion, ninety-seven million, one hundred fifty-seven thousand, seven hundred forty-four".