109931743492 has 24 divisors (see below), whose sum is σ = 193524858072. Its totient is φ = 54639033600.

The previous prime is 109931743457. The next prime is 109931743507. The reversal of 109931743492 is 294347139901.

It can be written as a sum of positive squares in 4 ways, for example, as 54408361536 + 55523381956 = 233256^2 + 235634^2 .

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, 6330742 + ... + 6348082.

It is an arithmetic number, because the mean of its divisors is an integer number (8063535753).

Almost surely, 2^109931743492 is an apocalyptic number.

It is an amenable number.

109931743492 is a deficient number, since it is larger than the sum of its proper divisors (83593114580).

109931743492 is a wasteful number, since it uses less digits than its factorization.

109931743492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26679 (or 26677 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 109931743492 in words is "one hundred nine billion, nine hundred thirty-one million, seven hundred forty-three thousand, four hundred ninety-two".