2154624368 has 40 divisors (see below), whose sum is σ = 4650744000. Its totient is φ = 960148224.

The previous prime is 2154624361. The next prime is 2154624379. The reversal of 2154624368 is 8634264512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154624361) 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, 172568 + ... + 184631.

It is an arithmetic number, because the mean of its divisors is an integer number (116268600).

Almost surely, 2^2154624368 is an apocalyptic number.

It is an amenable number.

2154624368 is an abundant number, since it is smaller than the sum of its proper divisors (2496119632).

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

2154624368 is a wasteful number, since it uses less digits than its factorization.

2154624368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357249 (or 357243 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 2154624368 is about 46417.9315351298. The cubic root of 2154624368 is about 1291.5875668874.

The spelling of 2154624368 in words is "two billion, one hundred fifty-four million, six hundred twenty-four thousand, three hundred sixty-eight".