49759892145 has 48 divisors (see below), whose sum is σ = 86766863040. Its totient is φ = 26379975552.

The previous prime is 49759892131. The next prime is 49759892153. The reversal of 49759892145 is 54129895794.

49759892145 is a `hidden beast` number, since 497 + 5 + 9 + 89 + 21 + 45 = 666.

It is not a de Polignac number, because 49759892145 - 2⁶ = 49759892081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14350702 + ... + 14354168.

It is an arithmetic number, because the mean of its divisors is an integer number (1807642980).

Almost surely, 2^49759892145 is an apocalyptic number.

49759892145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49759892145 is a deficient number, since it is larger than the sum of its proper divisors (37006970895).

49759892145 is a wasteful number, since it uses less digits than its factorization.

49759892145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294 (or 5291 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 49759892145 in words is "forty-nine billion, seven hundred fifty-nine million, eight hundred ninety-two thousand, one hundred forty-five".