2079569856 has 224 divisors, whose sum is σ = 6939491328. Its totient is φ = 534896640.

The previous prime is 2079569837. The next prime is 2079569857. The reversal of 2079569856 is 6589659702.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×2079569856² = 8649221571967721472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2079569796 and 2079569805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079569857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714901 + ... + 717803.

It is an arithmetic number, because the mean of its divisors is an integer number (30979872).

Almost surely, 2^2079569856 is an apocalyptic number.

2079569856 is a gapful number since it is divisible by the number (26) 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 2079569856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469745664).

2079569856 is an abundant number, since it is smaller than the sum of its proper divisors (4859921472).

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

2079569856 is a wasteful number, since it uses less digits than its factorization.

2079569856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 57.

The square root of 2079569856 is about 45602.3009945770. The cubic root of 2079569856 is about 1276.4128602463.

The spelling of 2079569856 in words is "two billion, seventy-nine million, five hundred sixty-nine thousand, eight hundred fifty-six".