49702905287 has 16 divisors (see below), whose sum is σ = 60150600000. Its totient is φ = 40092523008.

The previous prime is 49702905251. The next prime is 49702905319. The reversal of 49702905287 is 78250920794.

It is a cyclic number.

It is not a de Polignac number, because 49702905287 - 2⁶ = 49702905223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49702905227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2219993 + ... + 2242269.

It is an arithmetic number, because the mean of its divisors is an integer number (3759412500).

Almost surely, 2^49702905287 is an apocalyptic number.

49702905287 is a deficient number, since it is larger than the sum of its proper divisors (10447694713).

49702905287 is a wasteful number, since it uses less digits than its factorization.

49702905287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41050.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 49702905287 in words is "forty-nine billion, seven hundred two million, nine hundred five thousand, two hundred eighty-seven".