2156324596 has 12 divisors (see below), whose sum is σ = 3789765252. Its totient is φ = 1073534528.

The previous prime is 2156324581. The next prime is 2156324617. The reversal of 2156324596 is 6954236512.

It can be written as a sum of positive squares in 2 ways, for example, as 443523600 + 1712800996 = 21060^2 + 41386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155895 + ... + 1157758.

It is an arithmetic number, because the mean of its divisors is an integer number (315813771).

Almost surely, 2^2156324596 is an apocalyptic number.

It is an amenable number.

2156324596 is a deficient number, since it is larger than the sum of its proper divisors (1633440656).

2156324596 is a wasteful number, since it uses less digits than its factorization.

2156324596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313890 (or 2313888 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 2156324596 is about 46436.2422682973. The cubic root of 2156324596 is about 1291.9272109274.

The spelling of 2156324596 in words is "two billion, one hundred fifty-six million, three hundred twenty-four thousand, five hundred ninety-six".