31476712853 has 16 divisors (see below), whose sum is σ = 32657249856. Its totient is φ = 30314269440.

The previous prime is 31476712849. The next prime is 31476712867. The reversal of 31476712853 is 35821767413.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31476712853 - 2² = 31476712849 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31476712798 and 31476712807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31476718853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386150 + ... + 3395432.

It is an arithmetic number, because the mean of its divisors is an integer number (2041078116).

Almost surely, 2^31476712853 is an apocalyptic number.

It is an amenable number.

31476712853 is a deficient number, since it is larger than the sum of its proper divisors (1180537003).

31476712853 is a wasteful number, since it uses less digits than its factorization.

31476712853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244.

The product of its digits is 846720, while the sum is 47.

The spelling of 31476712853 in words is "thirty-one billion, four hundred seventy-six million, seven hundred twelve thousand, eight hundred fifty-three".