31454710732 has 12 divisors (see below), whose sum is σ = 55396354720. Its totient is φ = 15627180816.

The previous prime is 31454710711. The next prime is 31454710733. The reversal of 31454710732 is 23701745413.

It is a junction number, because it is equal to n+sod(n) for n = 31454710691 and 31454710700.

It is not an unprimeable number, because it can be changed into a prime (31454710733) 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 3 ways as a sum of consecutive naturals, for example, 25042932 + ... + 25044187.

Almost surely, 2^31454710732 is an apocalyptic number.

It is an amenable number.

31454710732 is a deficient number, since it is larger than the sum of its proper divisors (23941643988).

31454710732 is a wasteful number, since it uses less digits than its factorization.

31454710732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50087280 (or 50087278 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 31454710732 in words is "thirty-one billion, four hundred fifty-four million, seven hundred ten thousand, seven hundred thirty-two".