72458046112 has 24 divisors (see below), whose sum is σ = 142737354900. Its totient is φ = 36207289344.

The previous prime is 72458046091. The next prime is 72458046139. The reversal of 72458046112 is 21164085427.

It can be written as a sum of positive squares in 2 ways, for example, as 72057886096 + 400160016 = 268436^2 + 20004^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624937 + ... + 731752.

Almost surely, 2^72458046112 is an apocalyptic number.

It is an amenable number.

72458046112 is a deficient number, since it is larger than the sum of its proper divisors (70279308788).

72458046112 is a wasteful number, since it uses less digits than its factorization.

72458046112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358368 (or 1358360 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 72458046112 in words is "seventy-two billion, four hundred fifty-eight million, forty-six thousand, one hundred twelve".