70632551992 has 16 divisors (see below), whose sum is σ = 132524762040. Its totient is φ = 35292615456.

The previous prime is 70632551947. The next prime is 70632552031. The reversal of 70632551992 is 29915523607.

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, 2944878 + ... + 2968765.

Almost surely, 2^70632551992 is an apocalyptic number.

It is an amenable number.

70632551992 is a deficient number, since it is larger than the sum of its proper divisors (61892210048).

70632551992 is a wasteful number, since it uses less digits than its factorization.

70632551992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915142 (or 5915138 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 70632551992 in words is "seventy billion, six hundred thirty-two million, five hundred fifty-one thousand, nine hundred ninety-two".