613326610020 has 24 divisors (see below), whose sum is σ = 1717314508224. Its totient is φ = 163553762656.

The previous prime is 613326610003. The next prime is 613326610031. The reversal of 613326610020 is 20016623316.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 613326610020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111055024 + ... + 5111055143.

It is an arithmetic number, because the mean of its divisors is an integer number (71554771176).

Almost surely, 2^613326610020 is an apocalyptic number.

613326610020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

613326610020 is an abundant number, since it is smaller than the sum of its proper divisors (1103987898204).

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

613326610020 is a wasteful number, since it uses less digits than its factorization.

613326610020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222110179 (or 10222110177 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 613326610020 in words is "six hundred thirteen billion, three hundred twenty-six million, six hundred ten thousand, twenty".