5994013644 has 18 divisors (see below), whose sum is σ = 15151534580. Its totient is φ = 1998004536.

The previous prime is 5994013631. The next prime is 5994013661. The reversal of 5994013644 is 4463104995.

5994013644 is a `hidden beast` number, since 599 + 4 + 0 + 13 + 6 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 5994013644.

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, 83250154 + ... + 83250225.

Almost surely, 2^5994013644 is an apocalyptic number.

It is an amenable number.

5994013644 is an abundant number, since it is smaller than the sum of its proper divisors (9157520936).

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

5994013644 is a wasteful number, since it uses less digits than its factorization.

5994013644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166500389 (or 166500384 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 5994013644 is about 77421.0155190437. The cubic root of 5994013644 is about 1816.5160622487.

The spelling of 5994013644 in words is "five billion, nine hundred ninety-four million, thirteen thousand, six hundred forty-four".