6616930590 has 24 divisors (see below), whose sum is σ = 17204019768. Its totient is φ = 1764514800.

The previous prime is 6616930589. The next prime is 6616930679. The reversal of 6616930590 is 950396166.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36760636 + ... + 36760815.

It is an arithmetic number, because the mean of its divisors is an integer number (716834157).

Almost surely, 2^6616930590 is an apocalyptic number.

6616930590 is an abundant number, since it is smaller than the sum of its proper divisors (10587089178).

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

6616930590 is a wasteful number, since it uses less digits than its factorization.

6616930590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73521464 (or 73521461 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 6616930590 is about 81344.5178853498. The cubic root of 6616930590 is about 1877.3800261753.

The spelling of 6616930590 in words is "six billion, six hundred sixteen million, nine hundred thirty thousand, five hundred ninety".