7895860992 has 144 divisors (see below), whose sum is σ = 24365134080. Its totient is φ = 2517470208.

The previous prime is 7895860963. The next prime is 7895861023. The reversal of 7895860992 is 2990685987.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 134143 + ... + 183809.

It is an arithmetic number, because the mean of its divisors is an integer number (169202320).

Almost surely, 2^7895860992 is an apocalyptic number.

7895860992 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7895860992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12182567040).

7895860992 is an abundant number, since it is smaller than the sum of its proper divisors (16469273088).

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

7895860992 is a wasteful number, since it uses less digits than its factorization.

7895860992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49715 (or 49695 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The square root of 7895860992 is about 88858.6573835099. The cubic root of 7895860992 is about 1991.2838186063.

The spelling of 7895860992 in words is "seven billion, eight hundred ninety-five million, eight hundred sixty thousand, nine hundred ninety-two".