31792869207 has 12 divisors (see below), whose sum is σ = 50097854664. Its totient is φ = 19268405520.

The previous prime is 31792869181. The next prime is 31792869239. The reversal of 31792869207 is 70296829713.

It is not a de Polignac number, because 31792869207 - 2¹¹ = 31792867159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31792869247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160569948 + ... + 160570145.

It is an arithmetic number, because the mean of its divisors is an integer number (4174821222).

Almost surely, 2^31792869207 is an apocalyptic number.

31792869207 is a deficient number, since it is larger than the sum of its proper divisors (18304985457).

31792869207 is a wasteful number, since it uses less digits than its factorization.

31792869207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321140110 (or 321140107 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 31792869207 in words is "thirty-one billion, seven hundred ninety-two million, eight hundred sixty-nine thousand, two hundred seven".