613716512 has 12 divisors (see below), whose sum is σ = 1208254446. Its totient is φ = 306858240.

The previous prime is 613716503. The next prime is 613716557. The reversal of 613716512 is 215617316.

It can be written as a sum of positive squares in only one way, i.e., 610880656 + 2835856 = 24716^2 + 1684^2 .

It is a super-2 number, since 2×613716512² = 753295914202892288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 19178641 = 613716512 / (6 + 1 + 3 + 7 + 1 + 6 + 5 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9589289 + ... + 9589352.

Almost surely, 2^613716512 is an apocalyptic number.

It is an amenable number.

613716512 is a deficient number, since it is larger than the sum of its proper divisors (594537934).

613716512 is a wasteful number, since it uses less digits than its factorization.

613716512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19178651 (or 19178643 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 613716512 is about 24773.3024039994. The cubic root of 613716512 is about 849.8114977612.

The spelling of 613716512 in words is "six hundred thirteen million, seven hundred sixteen thousand, five hundred twelve".