2153705496 has 24 divisors (see below), whose sum is σ = 5384832180. Its totient is φ = 717826048.

The previous prime is 2153705483. The next prime is 2153705507. The reversal of 2153705496 is 6945073512.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222616 + ... + 232088.

Almost surely, 2^2153705496 is an apocalyptic number.

It is an amenable number.

2153705496 is an abundant number, since it is smaller than the sum of its proper divisors (3231126684).

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

2153705496 is an frugal number, since it uses more digits than its factorization.

2153705496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18955 (or 9478 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 2153705496 is about 46408.0326667701. The cubic root of 2153705496 is about 1291.4039351265.

The spelling of 2153705496 in words is "two billion, one hundred fifty-three million, seven hundred five thousand, four hundred ninety-six".