49771761299 has 16 divisors (see below), whose sum is σ = 55504024800. Its totient is φ = 44314615296.

The previous prime is 49771761257. The next prime is 49771761301. The reversal of 49771761299 is 99216717794.

49771761299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49771761299 - 2³² = 45476794003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49771761209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314972 + ... + 445814.

It is an arithmetic number, because the mean of its divisors is an integer number (3469001550).

Almost surely, 2^49771761299 is an apocalyptic number.

49771761299 is a deficient number, since it is larger than the sum of its proper divisors (5732263501).

49771761299 is a wasteful number, since it uses less digits than its factorization.

49771761299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131894.

The product of its digits is 12002256, while the sum is 62.

The spelling of 49771761299 in words is "forty-nine billion, seven hundred seventy-one million, seven hundred sixty-one thousand, two hundred ninety-nine".