31446052794 has 40 divisors (see below), whose sum is σ = 75882645300. Its totient is φ = 9675707904.

The previous prime is 31446052793. The next prime is 31446052817. The reversal of 31446052794 is 49725064413.

31446052794 is a `hidden beast` number, since 3 + 14 + 4 + 605 + 27 + 9 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31355555625 + 90497169 = 177075^2 + 9513^2 .

It is not an unprimeable number, because it can be changed into a prime (31446052793) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7463719 + ... + 7467930.

Almost surely, 2^31446052794 is an apocalyptic number.

31446052794 is an abundant number, since it is smaller than the sum of its proper divisors (44436592506).

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

31446052794 is a wasteful number, since it uses less digits than its factorization.

31446052794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14931676 (or 14931667 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 31446052794 in words is "thirty-one billion, four hundred forty-six million, fifty-two thousand, seven hundred ninety-four".