2153349796 has 12 divisors (see below), whose sum is σ = 4058236252. Its totient is φ = 993853728.

The previous prime is 2153349787. The next prime is 2153349797. The reversal of 2153349796 is 6979433512.

It can be written as a sum of positive squares in 2 ways, for example, as 1285222500 + 868127296 = 35850^2 + 29464^2 .

It is not an unprimeable number, because it can be changed into a prime (2153349797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20705235 + ... + 20705338.

Almost surely, 2^2153349796 is an apocalyptic number.

2153349796 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2153349796 is a deficient number, since it is larger than the sum of its proper divisors (1904886456).

2153349796 is a wasteful number, since it uses less digits than its factorization.

2153349796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41410590 (or 41410588 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 49.

The square root of 2153349796 is about 46404.2001978269. The cubic root of 2153349796 is about 1291.3328363200.

The spelling of 2153349796 in words is "two billion, one hundred fifty-three million, three hundred forty-nine thousand, seven hundred ninety-six".