31424753744 has 40 divisors (see below), whose sum is σ = 61390737408. Its totient is φ = 15582464640.

The previous prime is 31424753741. The next prime is 31424753749. The reversal of 31424753744 is 44735742413.

It is a junction number, because it is equal to n+sod(n) for n = 31424753695 and 31424753704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424753741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048049 + ... + 1077615.

Almost surely, 2^31424753744 is an apocalyptic number.

It is an amenable number.

31424753744 is a deficient number, since it is larger than the sum of its proper divisors (29965983664).

31424753744 is a wasteful number, since it uses less digits than its factorization.

31424753744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123 (or 30117 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 44.

The spelling of 31424753744 in words is "thirty-one billion, four hundred twenty-four million, seven hundred fifty-three thousand, seven hundred forty-four".