2170546896 has 160 divisors (see below), whose sum is σ = 6569365248. Its totient is φ = 604753920.

The previous prime is 2170546877. The next prime is 2170546897. The reversal of 2170546896 is 6986450712.

2170546896 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2170546896² = 9422547655470469632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170546897) 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, 2807566 + ... + 2808338.

Almost surely, 2^2170546896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2170546896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3284682624).

2170546896 is an abundant number, since it is smaller than the sum of its proper divisors (4398818352).

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

2170546896 is a wasteful number, since it uses less digits than its factorization.

2170546896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 2170546896 is about 46589.1285172839. The cubic root of 2170546896 is about 1294.7613431991.

The spelling of 2170546896 in words is "two billion, one hundred seventy million, five hundred forty-six thousand, eight hundred ninety-six".