31634476948 has 12 divisors (see below), whose sum is σ = 55384451892. Its totient is φ = 15810347840.

The previous prime is 31634476921. The next prime is 31634476981. The reversal of 31634476948 is 84967443613.

It can be written as a sum of positive squares in 2 ways, for example, as 10115934084 + 21518542864 = 100578^2 + 146692^2 .

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, 1712323 + ... + 1730698.

It is an arithmetic number, because the mean of its divisors is an integer number (4615370991).

Almost surely, 2^31634476948 is an apocalyptic number.

It is an amenable number.

31634476948 is a deficient number, since it is larger than the sum of its proper divisors (23749974944).

31634476948 is a wasteful number, since it uses less digits than its factorization.

31634476948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445322 (or 3445320 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The spelling of 31634476948 in words is "thirty-one billion, six hundred thirty-four million, four hundred seventy-six thousand, nine hundred forty-eight".