7081609896 has 64 divisors (see below), whose sum is σ = 20828275200. Its totient is φ = 2221680384.

The previous prime is 7081609889. The next prime is 7081609901. The reversal of 7081609896 is 6989061807.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960600 + ... + 967943.

It is an arithmetic number, because the mean of its divisors is an integer number (325441800).

Almost surely, 2^7081609896 is an apocalyptic number.

It is an amenable number.

7081609896 is an abundant number, since it is smaller than the sum of its proper divisors (13746665304).

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

7081609896 is a wasteful number, since it uses less digits than its factorization.

7081609896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928575 (or 1928565 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 7081609896 is about 84152.3017867010. The cubic root of 7081609896 is about 1920.3364839958.

The spelling of 7081609896 in words is "seven billion, eighty-one million, six hundred nine thousand, eight hundred ninety-six".