6791823065 has 24 divisors (see below), whose sum is σ = 8680883400. Its totient is φ = 5099055104.

The previous prime is 6791823007. The next prime is 6791823067. The reversal of 6791823065 is 5603281976.

It can be written as a sum of positive squares in 4 ways, for example, as 3474984601 + 3316838464 = 58949^2 + 57592^2 .

It is not a de Polignac number, because 6791823065 - 2⁶ = 6791823001 is a prime.

It is a super-2 number, since 2×6791823065² = 92257721092531988450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6791823067) 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, 115961 + ... + 164409.

It is an arithmetic number, because the mean of its divisors is an integer number (361703475).

Almost surely, 2^6791823065 is an apocalyptic number.

It is an amenable number.

6791823065 is a deficient number, since it is larger than the sum of its proper divisors (1889060335).

6791823065 is a wasteful number, since it uses less digits than its factorization.

6791823065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48553 (or 48530 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 6791823065 is about 82412.5176475030. The cubic root of 6791823065 is about 1893.7767824493.

The spelling of 6791823065 in words is "six billion, seven hundred ninety-one million, eight hundred twenty-three thousand, sixty-five".