31742792683 has 32 divisors (see below), whose sum is σ = 41013789696. Its totient is φ = 23924533248.

The previous prime is 31742792647. The next prime is 31742792693. The reversal of 31742792683 is 38629724713.

It is a de Polignac number, because none of the positive numbers 2^k-31742792683 is a prime.

It is a super-3 number, since 3×31742792683³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31742792683.

It is not an unprimeable number, because it can be changed into a prime (31742792603) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17166 + ... + 252547.

It is an arithmetic number, because the mean of its divisors is an integer number (1281680928).

Almost surely, 2^31742792683 is an apocalyptic number.

31742792683 is a deficient number, since it is larger than the sum of its proper divisors (9270997013).

31742792683 is a wasteful number, since it uses less digits than its factorization.

31742792683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269803.

The product of its digits is 3048192, while the sum is 52.

The spelling of 31742792683 in words is "thirty-one billion, seven hundred forty-two million, seven hundred ninety-two thousand, six hundred eighty-three".