1613057572 has 24 divisors (see below), whose sum is σ = 3227892416. Its totient is φ = 690929568.

The previous prime is 1613057569. The next prime is 1613057623. The reversal of 1613057572 is 2757503161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39223 + ... + 69025.

Almost surely, 2^1613057572 is an apocalyptic number.

It is an amenable number.

1613057572 is an abundant number, since it is smaller than the sum of its proper divisors (1614834844).

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

1613057572 is a wasteful number, since it uses less digits than its factorization.

1613057572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31747 (or 31745 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1613057572 is about 40162.8879937686. The cubic root of 1613057572 is about 1172.7801933555.

The spelling of 1613057572 in words is "one billion, six hundred thirteen million, fifty-seven thousand, five hundred seventy-two".