6614669880 has 384 divisors, whose sum is σ = 27853862400. Its totient is φ = 1322044416.

The previous prime is 6614669869. The next prime is 6614669903. The reversal of 6614669880 is 889664166.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 617127 + ... + 627753.

It is an arithmetic number, because the mean of its divisors is an integer number (72536100).

Almost surely, 2^6614669880 is an apocalyptic number.

6614669880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6614669880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13926931200).

6614669880 is an abundant number, since it is smaller than the sum of its proper divisors (21239192520).

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

6614669880 is a wasteful number, since it uses less digits than its factorization.

6614669880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 6614669880 is about 81330.6208017620. The cubic root of 6614669880 is about 1877.1661961532.

The spelling of 6614669880 in words is "six billion, six hundred fourteen million, six hundred sixty-nine thousand, eight hundred eighty".