609363740790 has 144 divisors (see below), whose sum is σ = 1845623342160. Its totient is φ = 139085976960.

The previous prime is 609363740773. The next prime is 609363740831. The reversal of 609363740790 is 97047363906.

609363740790 is a `hidden beast` number, since 6 + 0 + 93 + 63 + 7 + 407 + 90 = 666.

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 71 ways as a sum of consecutive naturals, for example, 3029245 + ... + 3224135.

It is an arithmetic number, because the mean of its divisors is an integer number (12816828765).

Almost surely, 2^609363740790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609363740790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922811671080).

609363740790 is an abundant number, since it is smaller than the sum of its proper divisors (1236259601370).

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

609363740790 is a wasteful number, since it uses less digits than its factorization.

609363740790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195627 (or 195617 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The spelling of 609363740790 in words is "six hundred nine billion, three hundred sixty-three million, seven hundred forty thousand, seven hundred ninety".