6809772024 has 48 divisors (see below), whose sum is σ = 20119783320. Its totient is φ = 2063567040.

The previous prime is 6809771999. The next prime is 6809772029. The reversal of 6809772024 is 4202779086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6809772029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4298307 + ... + 4299890.

Almost surely, 2^6809772024 is an apocalyptic number.

It is an amenable number.

6809772024 is an abundant number, since it is smaller than the sum of its proper divisors (13310011296).

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

6809772024 is a wasteful number, since it uses less digits than its factorization.

6809772024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8598220 (or 8598213 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 6809772024 is about 82521.3428392922. The cubic root of 6809772024 is about 1895.4435623444.

The spelling of 6809772024 in words is "six billion, eight hundred nine million, seven hundred seventy-two thousand, twenty-four".