70863532412 has 12 divisors (see below), whose sum is σ = 124069390536. Its totient is φ = 35415135120.

The previous prime is 70863532379. The next prime is 70863532471. The reversal of 70863532412 is 21423536807.

It is a self number, because there is not a number n which added to its sum of digits gives 70863532412.

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, 4148183 + ... + 4165230.

It is an arithmetic number, because the mean of its divisors is an integer number (10339115878).

Almost surely, 2^70863532412 is an apocalyptic number.

It is an amenable number.

70863532412 is a deficient number, since it is larger than the sum of its proper divisors (53205858124).

70863532412 is a wasteful number, since it uses less digits than its factorization.

70863532412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8315548 (or 8315546 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 70863532412 in words is "seventy billion, eight hundred sixty-three million, five hundred thirty-two thousand, four hundred twelve".