617662090522 has 8 divisors (see below), whose sum is σ = 937655703936. Its totient is φ = 305110189212.

The previous prime is 617662090519. The next prime is 617662090537. The reversal of 617662090522 is 225090266716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860427818 + ... + 1860428149.

It is an arithmetic number, because the mean of its divisors is an integer number (117206962992).

Almost surely, 2^617662090522 is an apocalyptic number.

617662090522 is a deficient number, since it is larger than the sum of its proper divisors (319993613414).

617662090522 is a wasteful number, since it uses less digits than its factorization.

617662090522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720856052.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 617662090522 in words is "six hundred seventeen billion, six hundred sixty-two million, ninety thousand, five hundred twenty-two".