613601226135 has 24 divisors (see below), whose sum is σ = 1063593773424. Its totient is φ = 327248352000.

The previous prime is 613601226089. The next prime is 613601226167. The reversal of 613601226135 is 531622106316.

613601226135 is a `hidden beast` number, since 6 + 1 + 36 + 0 + 1 + 2 + 2 + 613 + 5 = 666.

It is not a de Polignac number, because 613601226135 - 2²³ = 613592837527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613601226135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4671519 + ... + 4801071.

It is an arithmetic number, because the mean of its divisors is an integer number (44316407226).

Almost surely, 2^613601226135 is an apocalyptic number.

613601226135 is a deficient number, since it is larger than the sum of its proper divisors (449992547289).

613601226135 is a wasteful number, since it uses less digits than its factorization.

613601226135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234815 (or 234812 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 613601226135 in words is "six hundred thirteen billion, six hundred one million, two hundred twenty-six thousand, one hundred thirty-five".