70099867512 has 48 divisors (see below), whose sum is σ = 190134374040. Its totient is φ = 23332091328.

The previous prime is 70099867501. The next prime is 70099867553. The reversal of 70099867512 is 21576899007.

It is a Smith number, since the sum of its digits (54) 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 11 ways as a sum of consecutive naturals, for example, 670318 + ... + 767805.

Almost surely, 2^70099867512 is an apocalyptic number.

70099867512 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70099867512 is an abundant number, since it is smaller than the sum of its proper divisors (120034506528).

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

70099867512 is a wasteful number, since it uses less digits than its factorization.

70099867512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438812 (or 1438805 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 70099867512 in words is "seventy billion, ninety-nine million, eight hundred sixty-seven thousand, five hundred twelve".