613051610556 has 144 divisors (see below), whose sum is σ = 1799855079680. Its totient is φ = 158975308800.

The previous prime is 613051610543. The next prime is 613051610569. The reversal of 613051610556 is 655016150316.

It is an interprime number because it is at equal distance from previous prime (613051610543) and next prime (613051610569).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6242796 + ... + 6340236.

Almost surely, 2^613051610556 is an apocalyptic number.

613051610556 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613051610556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899927539840).

613051610556 is an abundant number, since it is smaller than the sum of its proper divisors (1186803469124).

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

613051610556 is a wasteful number, since it uses less digits than its factorization.

613051610556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98096 (or 98083 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 613051610556 in words is "six hundred thirteen billion, fifty-one million, six hundred ten thousand, five hundred fifty-six".