1613332500255 has 64 divisors (see below), whose sum is σ = 3278053278720. Its totient is φ = 737484870528.

The previous prime is 1613332500233. The next prime is 1613332500259. The reversal of 1613332500255 is 5520052333161.

1613332500255 is a `hidden beast` number, since 1 + 613 + 3 + 32 + 5 + 0 + 0 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 1613332500255 - 2⁷ = 1613332500127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613332500259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26205289 + ... + 26266781.

It is an arithmetic number, because the mean of its divisors is an integer number (51219582480).

Almost surely, 2^{1613332500255} is an apocalyptic number.

1613332500255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1613332500255 is an abundant number, since it is smaller than the sum of its proper divisors (1664720778465).

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

1613332500255 is a wasteful number, since it uses less digits than its factorization.

1613332500255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89277 (or 89271 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 1613332500255 in words is "one trillion, six hundred thirteen billion, three hundred thirty-two million, five hundred thousand, two hundred fifty-five".