70867017925 has 12 divisors (see below), whose sum is σ = 95863748256. Its totient is φ = 51539649200.

The previous prime is 70867017913. The next prime is 70867017929. The reversal of 70867017925 is 52971076807.

It is a de Polignac number, because none of the positive numbers 2^k-70867017925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70867017929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128848849 + ... + 128849398.

It is an arithmetic number, because the mean of its divisors is an integer number (7988645688).

Almost surely, 2^70867017925 is an apocalyptic number.

It is an amenable number.

70867017925 is a deficient number, since it is larger than the sum of its proper divisors (24996730331).

70867017925 is a wasteful number, since it uses less digits than its factorization.

70867017925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257698268 (or 257698263 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 52.

The spelling of 70867017925 in words is "seventy billion, eight hundred sixty-seven million, seventeen thousand, nine hundred twenty-five".