49589385979 has 16 divisors (see below), whose sum is σ = 58445553600. Its totient is φ = 41190128640.

The previous prime is 49589385971. The next prime is 49589385997. The reversal of 49589385979 is 97958398594.

It is a cyclic number.

It is not a de Polignac number, because 49589385979 - 2³ = 49589385971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49589385971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537054 + ... + 622579.

It is an arithmetic number, because the mean of its divisors is an integer number (3652847100).

Almost surely, 2^49589385979 is an apocalyptic number.

49589385979 is a deficient number, since it is larger than the sum of its proper divisors (8856167621).

49589385979 is a wasteful number, since it uses less digits than its factorization.

49589385979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159830.

The product of its digits is 881798400, while the sum is 76.

The spelling of 49589385979 in words is "forty-nine billion, five hundred eighty-nine million, three hundred eighty-five thousand, nine hundred seventy-nine".