5977849864 has 48 divisors (see below), whose sum is σ = 13094581500. Its totient is φ = 2550901248.

The previous prime is 5977849849. The next prime is 5977849873. The reversal of 5977849864 is 4689487795.

It can be written as a sum of positive squares in 2 ways, for example, as 5935469764 + 42380100 = 77042^2 + 6510^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5977849864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58612 + ... + 124060.

Almost surely, 2^5977849864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5977849864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547290750).

5977849864 is an abundant number, since it is smaller than the sum of its proper divisors (7116731636).

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

5977849864 is a wasteful number, since it uses less digits than its factorization.

5977849864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65702 (or 65691 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 67.

The square root of 5977849864 is about 77316.5562088742. The cubic root of 5977849864 is about 1814.8817539653.

The spelling of 5977849864 in words is "five billion, nine hundred seventy-seven million, eight hundred forty-nine thousand, eight hundred sixty-four".