31946354994 has 8 divisors (see below), whose sum is σ = 63892710000. Its totient is φ = 10648784996.

The previous prime is 31946354989. The next prime is 31946355017. The reversal of 31946354994 is 49945364913.

It is a sphenic number, since it is the product of 3 distinct primes.

31946354994 is an admirable 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, 2662196244 + ... + 2662196255.

It is an arithmetic number, because the mean of its divisors is an integer number (7986588750).

Almost surely, 2^31946354994 is an apocalyptic number.

31946354994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31946354994 is a wasteful number, since it uses less digits than its factorization.

31946354994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324392504.

The product of its digits is 12597120, while the sum is 57.

The spelling of 31946354994 in words is "thirty-one billion, nine hundred forty-six million, three hundred fifty-four thousand, nine hundred ninety-four".