7822097964 has 48 divisors (see below), whose sum is σ = 20978815200. Its totient is φ = 2517455808.

The previous prime is 7822097951. The next prime is 7822097981. The reversal of 7822097964 is 4697902287.

It is a super-2 number, since 2×7822097964² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 7822097964.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245607 + ... + 1251870.

It is an arithmetic number, because the mean of its divisors is an integer number (437058650).

Almost surely, 2^7822097964 is an apocalyptic number.

It is an amenable number.

7822097964 is an abundant number, since it is smaller than the sum of its proper divisors (13156717236).

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

7822097964 is a wasteful number, since it uses less digits than its factorization.

7822097964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497519 (or 2497511 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 7822097964 is about 88442.6252663273. The cubic root of 7822097964 is about 1985.0635593943.

The spelling of 7822097964 in words is "seven billion, eight hundred twenty-two million, ninety-seven thousand, nine hundred sixty-four".