31404970052 has 12 divisors (see below), whose sum is σ = 55890201360. Its totient is φ = 15436341096.

The previous prime is 31404970031. The next prime is 31404970073. The reversal of 31404970052 is 25007940413.

It is an interprime number because it is at equal distance from previous prime (31404970031) and next prime (31404970073).

It is a junction number, because it is equal to n+sod(n) for n = 31404969994 and 31404970021.

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 in 3 ways as a sum of consecutive naturals, for example, 66535718 + ... + 66536189.

It is an arithmetic number, because the mean of its divisors is an integer number (4657516780).

Almost surely, 2^31404970052 is an apocalyptic number.

It is an amenable number.

31404970052 is a deficient number, since it is larger than the sum of its proper divisors (24485231308).

31404970052 is a wasteful number, since it uses less digits than its factorization.

31404970052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133071970 (or 133071968 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 31404970052 in words is "thirty-one billion, four hundred four million, nine hundred seventy thousand, fifty-two".