6611390982 has 48 divisors (see below), whose sum is σ = 16461568032. Its totient is φ = 1878526080.

The previous prime is 6611390909. The next prime is 6611390983. The reversal of 6611390982 is 2890931166.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6611390983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122143 + ... + 167754.

It is an arithmetic number, because the mean of its divisors is an integer number (342949334).

Almost surely, 2^6611390982 is an apocalyptic number.

6611390982 is an abundant number, since it is smaller than the sum of its proper divisors (9850177050).

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

6611390982 is a wasteful number, since it uses less digits than its factorization.

6611390982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290093 (or 290090 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 6611390982 is about 81310.4604709628. The cubic root of 6611390982 is about 1876.8559738797.

The spelling of 6611390982 in words is "six billion, six hundred eleven million, three hundred ninety thousand, nine hundred eighty-two".