2159597076 has 96 divisors (see below), whose sum is σ = 6528399360. Its totient is φ = 539581824.

The previous prime is 2159597071. The next prime is 2159597101. The reversal of 2159597076 is 6707959512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159597071) 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, 31296 + ... + 72791.

It is an arithmetic number, because the mean of its divisors is an integer number (68004160).

Almost surely, 2^2159597076 is an apocalyptic number.

2159597076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2159597076 is an abundant number, since it is smaller than the sum of its proper divisors (4368802284).

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

2159597076 is a wasteful number, since it uses less digits than its factorization.

2159597076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104133 (or 104131 counting only the distinct ones).

The product of its (nonzero) digits is 1190700, while the sum is 51.

The square root of 2159597076 is about 46471.4651802587. The cubic root of 2159597076 is about 1292.5804318501.

The spelling of 2159597076 in words is "two billion, one hundred fifty-nine million, five hundred ninety-seven thousand, seventy-six".