2153618896 has 40 divisors (see below), whose sum is σ = 4902123744. Its totient is φ = 903615360.

The previous prime is 2153618893. The next prime is 2153618899. The reversal of 2153618896 is 6988163512.

It is an interprime number because it is at equal distance from previous prime (2153618893) and next prime (2153618899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153618891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468346 + ... + 472921.

Almost surely, 2^2153618896 is an apocalyptic number.

2153618896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2153618896 is an abundant number, since it is smaller than the sum of its proper divisors (2748504848).

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

2153618896 is a wasteful number, since it uses less digits than its factorization.

2153618896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941299 (or 941293 counting only the distinct ones).

The product of its digits is 622080, while the sum is 49.

The square root of 2153618896 is about 46407.0996292593. The cubic root of 2153618896 is about 1291.3866258766.

The spelling of 2153618896 in words is "two billion, one hundred fifty-three million, six hundred eighteen thousand, eight hundred ninety-six".