7920822092 has 12 divisors (see below), whose sum is σ = 13862183496. Its totient is φ = 3960198240.

The previous prime is 7920822073. The next prime is 7920822131. The reversal of 7920822092 is 2902280297.

It is a happy number.

It is a super-2 number, since 2×7920822092² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54992 + ... + 137352.

It is an arithmetic number, because the mean of its divisors is an integer number (1155181958).

Almost surely, 2^7920822092 is an apocalyptic number.

It is an amenable number.

7920822092 is a deficient number, since it is larger than the sum of its proper divisors (5941361404).

7920822092 is a wasteful number, since it uses less digits than its factorization.

7920822092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106408 (or 106406 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 7920822092 is about 88999.0005112417. Note that the first 3 decimals coincide. The cubic root of 7920822092 is about 1993.3799526636.

The spelling of 7920822092 in words is "seven billion, nine hundred twenty million, eight hundred twenty-two thousand, ninety-two".