613256023430610 has 128 divisors (see below), whose sum is σ = 1695202570119168. Its totient is φ = 139079094336000.

The previous prime is 613256023430597. The next prime is 613256023430651. The reversal of 613256023430610 is 16034320652316.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159891045 + ... + 163681575.

It is an arithmetic number, because the mean of its divisors is an integer number (13243770079056).

Almost surely, 2^{613256023430610} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613256023430610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847601285059584).

613256023430610 is an abundant number, since it is smaller than the sum of its proper divisors (1081946546688558).

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

613256023430610 is a wasteful number, since it uses less digits than its factorization.

613256023430610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796560.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 613256023430610 in words is "six hundred thirteen trillion, two hundred fifty-six billion, twenty-three million, four hundred thirty thousand, six hundred ten".