31750745796 has 480 divisors, whose sum is σ = 111234816000. Its totient is φ = 7807181760.

The previous prime is 31750745737. The next prime is 31750745821. The reversal of 31750745796 is 69754705713.

31750745796 is a `hidden beast` number, since 3 + 1 + 7 + 507 + 45 + 7 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 23225905 + ... + 23227271.

It is an arithmetic number, because the mean of its divisors is an integer number (231739200).

Almost surely, 2^31750745796 is an apocalyptic number.

31750745796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31750745796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55617408000).

31750745796 is an abundant number, since it is smaller than the sum of its proper divisors (79484070204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31750745796 is a wasteful number, since it uses less digits than its factorization.

31750745796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 31750745796 in words is "thirty-one billion, seven hundred fifty million, seven hundred forty-five thousand, seven hundred ninety-six".