49739765589 has 12 divisors (see below), whose sum is σ = 71848389600. Its totient is φ = 33158892264.

The previous prime is 49739765567. The next prime is 49739765651. The reversal of 49739765589 is 98556793794.

49739765589 is a `hidden beast` number, since 4 + 9 + 7 + 39 + 7 + 6 + 5 + 589 = 666.

It is not a de Polignac number, because 49739765589 - 2²⁷ = 49605547861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49739763589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412042 + ... + 518900.

It is an arithmetic number, because the mean of its divisors is an integer number (5987365800).

Almost surely, 2^49739765589 is an apocalyptic number.

It is an amenable number.

49739765589 is a deficient number, since it is larger than the sum of its proper divisors (22108624011).

49739765589 is a wasteful number, since it uses less digits than its factorization.

49739765589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158584 (or 158581 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 49739765589 in words is "forty-nine billion, seven hundred thirty-nine million, seven hundred sixty-five thousand, five hundred eighty-nine".