2054243624 has 8 divisors (see below), whose sum is σ = 3851706810. Its totient is φ = 1027121808.

The previous prime is 2054243599. The next prime is 2054243627. The reversal of 2054243624 is 4263424502.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1514610724 + 539632900 = 38918^2 + 23230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2054243627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128390219 + ... + 128390234.

Almost surely, 2^2054243624 is an apocalyptic number.

It is an amenable number.

2054243624 is a deficient number, since it is larger than the sum of its proper divisors (1797463186).

2054243624 is a wasteful number, since it uses less digits than its factorization.

2054243624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256780459 (or 256780455 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2054243624 is about 45323.7644508926. The cubic root of 2054243624 is about 1271.2100447630.

The spelling of 2054243624 in words is "two billion, fifty-four million, two hundred forty-three thousand, six hundred twenty-four".