49436779785 has 8 divisors (see below), whose sum is σ = 79098847680. Its totient is φ = 26366282544.

The previous prime is 49436779781. The next prime is 49436779787. The reversal of 49436779785 is 58797763494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49436779785 - 2² = 49436779781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49436779781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647892645 + ... + 1647892674.

It is an arithmetic number, because the mean of its divisors is an integer number (9887355960).

Almost surely, 2^49436779785 is an apocalyptic number.

It is an amenable number.

49436779785 is a deficient number, since it is larger than the sum of its proper divisors (29662067895).

49436779785 is a wasteful number, since it uses less digits than its factorization.

49436779785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295785327.

The product of its digits is 320060160, while the sum is 69.

The spelling of 49436779785 in words is "forty-nine billion, four hundred thirty-six million, seven hundred seventy-nine thousand, seven hundred eighty-five".