70012513750 has 20 divisors (see below), whose sum is σ = 131231458116. Its totient is φ = 28005005000.

The previous prime is 70012513733. The next prime is 70012513757. The reversal of 70012513750 is 5731521007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70012513757) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 28003756 + ... + 28006255.

Almost surely, 2^70012513750 is an apocalyptic number.

70012513750 is a deficient number, since it is larger than the sum of its proper divisors (61218944366).

70012513750 is an equidigital number, since it uses as much as digits as its factorization.

70012513750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010033 (or 56010018 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The spelling of 70012513750 in words is "seventy billion, twelve million, five hundred thirteen thousand, seven hundred fifty".