70631962672 has 10 divisors (see below), whose sum is σ = 136849427708. Its totient is φ = 35315981328.

The previous prime is 70631962649. The next prime is 70631962703. The reversal of 70631962672 is 27626913607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2207248818 + ... + 2207248849.

Almost surely, 2^70631962672 is an apocalyptic number.

It is an amenable number.

70631962672 is a deficient number, since it is larger than the sum of its proper divisors (66217465036).

70631962672 is a wasteful number, since it uses less digits than its factorization.

70631962672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414497675 (or 4414497669 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 70631962672 in words is "seventy billion, six hundred thirty-one million, nine hundred sixty-two thousand, six hundred seventy-two".