31743146000 has 40 divisors (see below), whose sum is σ = 76754931864. Its totient is φ = 12697257600.

The previous prime is 31743145991. The next prime is 31743146021. The reversal of 31743146000 is 64134713.

It can be written as a sum of positive squares in 4 ways, for example, as 496220176 + 31246925824 = 22276^2 + 176768^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7933787 + ... + 7937786.

Almost surely, 2^31743146000 is an apocalyptic number.

It is an amenable number.

31743146000 is an abundant number, since it is smaller than the sum of its proper divisors (45011785864).

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

31743146000 is a wasteful number, since it uses less digits than its factorization.

31743146000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871596 (or 15871580 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 31743146000 in words is "thirty-one billion, seven hundred forty-three million, one hundred forty-six thousand".