31149096424 has 16 divisors (see below), whose sum is σ = 58410948420. Its totient is φ = 15572843520.

The previous prime is 31149096421. The next prime is 31149096439. The reversal of 31149096424 is 42469094113.

It can be written as a sum of positive squares in 2 ways, for example, as 27219060324 + 3930036100 = 164982^2 + 62690^2 .

It is not an unprimeable number, because it can be changed into a prime (31149096421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133689 + ... + 283144.

Almost surely, 2^31149096424 is an apocalyptic number.

It is an amenable number.

31149096424 is a deficient number, since it is larger than the sum of its proper divisors (27261851996).

31149096424 is a wasteful number, since it uses less digits than its factorization.

31149096424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426180 (or 426176 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 31149096424 in words is "thirty-one billion, one hundred forty-nine million, ninety-six thousand, four hundred twenty-four".