7822653856 has 48 divisors (see below), whose sum is σ = 16220856960. Its totient is φ = 3703311360.

The previous prime is 7822653851. The next prime is 7822653857. The reversal of 7822653856 is 6583562287.

It is a super-2 number, since 2×7822653856² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7822653851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621560 + ... + 1626376.

It is an arithmetic number, because the mean of its divisors is an integer number (337934520).

Almost surely, 2^7822653856 is an apocalyptic number.

7822653856 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7822653856 is an abundant number, since it is smaller than the sum of its proper divisors (8398203104).

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

7822653856 is a wasteful number, since it uses less digits than its factorization.

7822653856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7509 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 7822653856 is about 88445.7678806623. The cubic root of 7822653856 is about 1985.1105823634.

The spelling of 7822653856 in words is "seven billion, eight hundred twenty-two million, six hundred fifty-three thousand, eight hundred fifty-six".