5649333894 has 48 divisors (see below), whose sum is σ = 12563289024. Its totient is φ = 1833678000.

The previous prime is 5649333889. The next prime is 5649333913. The reversal of 5649333894 is 4983339465.

It is a self number, because there is not a number n which added to its sum of digits gives 5649333894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245169 + ... + 267219.

It is an arithmetic number, because the mean of its divisors is an integer number (261735188).

Almost surely, 2^5649333894 is an apocalyptic number.

5649333894 is an abundant number, since it is smaller than the sum of its proper divisors (6913955130).

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

5649333894 is a wasteful number, since it uses less digits than its factorization.

5649333894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433 (or 22430 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The square root of 5649333894 is about 75162.0508900602. The cubic root of 5649333894 is about 1781.0074982742.

The spelling of 5649333894 in words is "five billion, six hundred forty-nine million, three hundred thirty-three thousand, eight hundred ninety-four".