6709977792 has 560 divisors, whose sum is σ = 24562612800. Its totient is φ = 1767702528.

The previous prime is 6709977763. The next prime is 6709977821. The reversal of 6709977792 is 2977799076.

It is an interprime number because it is at equal distance from previous prime (6709977763) and next prime (6709977821).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 45033334 + ... + 45033482.

Almost surely, 2^6709977792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6709977792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12281306400).

6709977792 is an abundant number, since it is smaller than the sum of its proper divisors (17852635008).

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

6709977792 is a wasteful number, since it uses less digits than its factorization.

6709977792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 21003948, while the sum is 63.

The square root of 6709977792 is about 81914.4541091497. The cubic root of 6709977792 is about 1886.1389961909.

The spelling of 6709977792 in words is "six billion, seven hundred nine million, nine hundred seventy-seven thousand, seven hundred ninety-two".