70673705028 has 72 divisors (see below), whose sum is σ = 180464776128. Its totient is φ = 23318463168.

The previous prime is 70673705021. The next prime is 70673705029. The reversal of 70673705028 is 82050737607.

70673705028 is a `hidden beast` number, since 7 + 0 + 6 + 73 + 70 + 502 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (70673705021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14929750 + ... + 14934482.

It is an arithmetic number, because the mean of its divisors is an integer number (2506455224).

Almost surely, 2^70673705028 is an apocalyptic number.

It is an amenable number.

70673705028 is an abundant number, since it is smaller than the sum of its proper divisors (109791071100).

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

70673705028 is a wasteful number, since it uses less digits than its factorization.

70673705028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8873 (or 8868 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 70673705028 in words is "seventy billion, six hundred seventy-three million, seven hundred five thousand, twenty-eight".