2453156816 has 40 divisors (see below), whose sum is σ = 5410528704. Its totient is φ = 1066588160.

The previous prime is 2453156809. The next prime is 2453156833. The reversal of 2453156816 is 6186513542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298961 + ... + 307056.

Almost surely, 2^2453156816 is an apocalyptic number.

It is an amenable number.

2453156816 is an abundant number, since it is smaller than the sum of its proper divisors (2957371888).

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

2453156816 is a wasteful number, since it uses less digits than its factorization.

2453156816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606059 (or 606053 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 2453156816 is about 49529.3530747172. The cubic root of 2453156816 is about 1348.6785085747.

The spelling of 2453156816 in words is "two billion, four hundred fifty-three million, one hundred fifty-six thousand, eight hundred sixteen".