613451372 has 12 divisors (see below), whose sum is σ = 1073897496. Its totient is φ = 306623520.

The previous prime is 613451357. The next prime is 613451401. The reversal of 613451372 is 273154316.

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 3 ways as a sum of consecutive naturals, for example, 11129 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (89491458).

Almost surely, 2^613451372 is an apocalyptic number.

It is an amenable number.

613451372 is a deficient number, since it is larger than the sum of its proper divisors (460446124).

613451372 is a wasteful number, since it uses less digits than its factorization.

613451372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51088 (or 51086 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 613451372 is about 24767.9505005965. The cubic root of 613451372 is about 849.6891006002.

The spelling of 613451372 in words is "six hundred thirteen million, four hundred fifty-one thousand, three hundred seventy-two".