5901776649 has 24 divisors (see below), whose sum is σ = 8759687040. Its totient is φ = 3826212768.

The previous prime is 5901776623. The next prime is 5901776651. The reversal of 5901776649 is 9466771095.

5901776649 is a `hidden beast` number, since 590 + 1 + 7 + 7 + 6 + 6 + 49 = 666.

It is not a de Polignac number, because 5901776649 - 2⁷ = 5901776521 is a prime.

It is a super-2 number, since 2×5901776649² = 69661935229363338402, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5901776595 and 5901776604.

It is not an unprimeable number, because it can be changed into a prime (5901736649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935584 + ... + 941870.

It is an arithmetic number, because the mean of its divisors is an integer number (364986960).

Almost surely, 2^5901776649 is an apocalyptic number.

It is an amenable number.

5901776649 is a deficient number, since it is larger than the sum of its proper divisors (2857910391).

5901776649 is a wasteful number, since it uses less digits than its factorization.

5901776649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149 (or 9146 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 5901776649 is about 76823.0216081091. The cubic root of 5901776649 is about 1807.1502267928.

The spelling of 5901776649 in words is "five billion, nine hundred one million, seven hundred seventy-six thousand, six hundred forty-nine".