6677099520 has 704 divisors, whose sum is σ = 27929857536. Its totient is φ = 1321205760.

The previous prime is 6677099501. The next prime is 6677099531. The reversal of 6677099520 is 259907766.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23761780 + ... + 23762060.

Almost surely, 2^6677099520 is an apocalyptic number.

6677099520 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 6677099520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13964928768).

6677099520 is an abundant number, since it is smaller than the sum of its proper divisors (21252758016).

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

6677099520 is a wasteful number, since it uses less digits than its factorization.

6677099520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 6677099520 is about 81713.5210353831. The cubic root of 6677099520 is about 1883.0533151613.

The spelling of 6677099520 in words is "six billion, six hundred seventy-seven million, ninety-nine thousand, five hundred twenty".