613252361002123 has 16 divisors (see below), whose sum is σ = 633829287168000. Its totient is φ = 593014500056160.

The previous prime is 613252361002033. The next prime is 613252361002153. The reversal of 613252361002123 is 321200163252316.

It is a cyclic number.

It is not a de Polignac number, because 613252361002123 - 2²⁵ = 613252327447691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613252361002153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14878323 + ... + 38050876.

It is an arithmetic number, because the mean of its divisors is an integer number (39614330448000).

Almost surely, 2^{613252361002123} is an apocalyptic number.

613252361002123 is a deficient number, since it is larger than the sum of its proper divisors (20576926165877).

613252361002123 is a wasteful number, since it uses less digits than its factorization.

613252361002123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52932402.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 613252361002123 in words is "six hundred thirteen trillion, two hundred fifty-two billion, three hundred sixty-one million, two thousand, one hundred twenty-three".