613155551316 has 96 divisors (see below), whose sum is σ = 1784088241152. Its totient is φ = 159228771840.

The previous prime is 613155551279. The next prime is 613155551321.

613155551316 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4653900 + ... + 4783836.

It is an arithmetic number, because the mean of its divisors is an integer number (18584252512).

Almost surely, 2^613155551316 is an apocalyptic number.

613155551316 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

613155551316 is an abundant number, since it is smaller than the sum of its proper divisors (1170932689836).

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

613155551316 is a wasteful number, since it uses less digits than its factorization.

613155551316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135069 (or 135067 counting only the distinct ones).

The product of its digits is 202500, while the sum is 42.

The spelling of 613155551316 in words is "six hundred thirteen billion, one hundred fifty-five million, five hundred fifty-one thousand, three hundred sixteen".