2085699792 has 40 divisors (see below), whose sum is σ = 5877882720. Its totient is φ = 632030080.

The previous prime is 2085699773. The next prime is 2085699797. The reversal of 2085699792 is 2979965802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085699797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974567 + ... + 1975622.

It is an arithmetic number, because the mean of its divisors is an integer number (146947068).

Almost surely, 2^2085699792 is an apocalyptic number.

2085699792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2085699792 is an abundant number, since it is smaller than the sum of its proper divisors (3792182928).

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

2085699792 is a wasteful number, since it uses less digits than its factorization.

2085699792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950211 (or 3950205 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 2085699792 is about 45669.4623572470. The cubic root of 2085699792 is about 1277.6657882297.

The spelling of 2085699792 in words is "two billion, eighty-five million, six hundred ninety-nine thousand, seven hundred ninety-two".