70632551994 has 16 divisors (see below), whose sum is σ = 141268895040. Its totient is φ = 23543552160.

The previous prime is 70632551947. The next prime is 70632552031. The reversal of 70632551994 is 49915523607.

It is a super-2 number, since 2×70632551994² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122574 + ... + 395334.

It is an arithmetic number, because the mean of its divisors is an integer number (8829305940).

Almost surely, 2^70632551994 is an apocalyptic number.

70632551994 is an abundant number, since it is smaller than the sum of its proper divisors (70636343046).

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

70632551994 is a wasteful number, since it uses less digits than its factorization.

70632551994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315925.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 70632551994 in words is "seventy billion, six hundred thirty-two million, five hundred fifty-one thousand, nine hundred ninety-four".