31842480512707 has 4 divisors (see below), whose sum is σ = 31845345859960. Its totient is φ = 31839615165456.

The previous prime is 31842480512669. The next prime is 31842480512737. The reversal of 31842480512707 is 70721508424813.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31842480512707 - 2¹⁹ = 31842479988419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31842480512737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432656957 + ... + 1432679182.

It is an arithmetic number, because the mean of its divisors is an integer number (7961336464990).

Almost surely, 2^{31842480512707} is an apocalyptic number.

31842480512707 is a deficient number, since it is larger than the sum of its proper divisors (2865347253).

31842480512707 is a wasteful number, since it uses less digits than its factorization.

31842480512707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865347252.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 31842480512707 in words is "thirty-one trillion, eight hundred forty-two billion, four hundred eighty million, five hundred twelve thousand, seven hundred seven".