613358994 has 64 divisors (see below), whose sum is σ = 1295769600. Its totient is φ = 193311360.

The previous prime is 613358987. The next prime is 613359011. The reversal of 613358994 is 499853316.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2701909 + ... + 2702135.

It is an arithmetic number, because the mean of its divisors is an integer number (20246400).

Almost surely, 2^613358994 is an apocalyptic number.

613358994 is an abundant number, since it is smaller than the sum of its proper divisors (682410606).

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

613358994 is a wasteful number, since it uses less digits than its factorization.

613358994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 699840, while the sum is 48.

The square root of 613358994 is about 24766.0855607018. The cubic root of 613358994 is about 849.6464476568.

The spelling of 613358994 in words is "six hundred thirteen million, three hundred fifty-eight thousand, nine hundred ninety-four".