5891334640 has 20 divisors (see below), whose sum is σ = 13697353224. Its totient is φ = 2356533824.

The previous prime is 5891334593. The next prime is 5891334653. The reversal of 5891334640 is 464331985.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36820762 + ... + 36820921.

Almost surely, 2^5891334640 is an apocalyptic number.

It is an amenable number.

5891334640 is an abundant number, since it is smaller than the sum of its proper divisors (7806018584).

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

5891334640 is a wasteful number, since it uses less digits than its factorization.

5891334640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73641696 (or 73641690 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 5891334640 is about 76755.0300631822. The cubic root of 5891334640 is about 1806.0838010895.

The spelling of 5891334640 in words is "five billion, eight hundred ninety-one million, three hundred thirty-four thousand, six hundred forty".