49774499765 has 16 divisors (see below), whose sum is σ = 61335595008. Its totient is φ = 38760636096.

The previous prime is 49774499759. The next prime is 49774499773. The reversal of 49774499765 is 56799447794.

It is a cyclic number.

It is not a de Polignac number, because 49774499765 - 2⁶ = 49774499701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705827 + ... + 773136.

It is an arithmetic number, because the mean of its divisors is an integer number (3833474688).

Almost surely, 2^49774499765 is an apocalyptic number.

It is an amenable number.

49774499765 is a deficient number, since it is larger than the sum of its proper divisors (11561095243).

49774499765 is a wasteful number, since it uses less digits than its factorization.

49774499765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479148.

The product of its digits is 480090240, while the sum is 71.

The spelling of 49774499765 in words is "forty-nine billion, seven hundred seventy-four million, four hundred ninety-nine thousand, seven hundred sixty-five".