31822563068 has 12 divisors (see below), whose sum is σ = 55699485072. Its totient is φ = 15908424480.

The previous prime is 31822563049. The next prime is 31822563131. The reversal of 31822563068 is 86036522813.

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, 689105 + ... + 733832.

It is an arithmetic number, because the mean of its divisors is an integer number (4641623756).

Almost surely, 2^31822563068 is an apocalyptic number.

It is an amenable number.

31822563068 is a deficient number, since it is larger than the sum of its proper divisors (23876922004).

31822563068 is a wasteful number, since it uses less digits than its factorization.

31822563068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428532 (or 1428530 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 31822563068 in words is "thirty-one billion, eight hundred twenty-two million, five hundred sixty-three thousand, sixty-eight".