49851760065 has 16 divisors (see below), whose sum is σ = 79782411456. Its totient is φ = 26581073600.

The previous prime is 49851760033. The next prime is 49851760103. The reversal of 49851760065 is 56006715894.

It is not a de Polignac number, because 49851760065 - 2⁵ = 49851760033 is a prime.

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, 344826 + ... + 467555.

It is an arithmetic number, because the mean of its divisors is an integer number (4986400716).

Almost surely, 2^49851760065 is an apocalyptic number.

It is an amenable number.

49851760065 is a deficient number, since it is larger than the sum of its proper divisors (29930651391).

49851760065 is a wasteful number, since it uses less digits than its factorization.

49851760065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816480.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 49851760065 in words is "forty-nine billion, eight hundred fifty-one million, seven hundred sixty thousand, sixty-five".