70684619912 has 32 divisors (see below), whose sum is σ = 138350263680. Its totient is φ = 33792422400.

The previous prime is 70684619911. The next prime is 70684619939. The reversal of 70684619912 is 21991648607.

It is not an unprimeable number, because it can be changed into a prime (70684619911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403037 + ... + 551187.

It is an arithmetic number, because the mean of its divisors is an integer number (4323445740).

Almost surely, 2^70684619912 is an apocalyptic number.

It is an amenable number.

70684619912 is a deficient number, since it is larger than the sum of its proper divisors (67665643768).

70684619912 is a wasteful number, since it uses less digits than its factorization.

70684619912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150773 (or 150769 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 70684619912 in words is "seventy billion, six hundred eighty-four million, six hundred nineteen thousand, nine hundred twelve".