613140100660555 has 64 divisors (see below), whose sum is σ = 811502476646400. Its totient is φ = 441863639271936.

The previous prime is 613140100660517. The next prime is 613140100660561. The reversal of 613140100660555 is 555066001041316.

It is a cyclic number.

It is not a de Polignac number, because 613140100660555 - 2²⁷ = 613139966442827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21179995221 + ... + 21180024169.

It is an arithmetic number, because the mean of its divisors is an integer number (12679726197600).

Almost surely, 2^{613140100660555} is an apocalyptic number.

613140100660555 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

613140100660555 is a deficient number, since it is larger than the sum of its proper divisors (198362375985845).

613140100660555 is a wasteful number, since it uses less digits than its factorization.

613140100660555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35380.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 613140100660555 in words is "six hundred thirteen trillion, one hundred forty billion, one hundred million, six hundred sixty thousand, five hundred fifty-five".