49814682519 has 16 divisors (see below), whose sum is σ = 75915291392. Its totient is φ = 28462831488.

The previous prime is 49814682509. The next prime is 49814682583. The reversal of 49814682519 is 91528641894.

It is not a de Polignac number, because 49814682519 - 2⁹ = 49814682007 is a prime.

It is a super-2 number, since 2×49814682519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49814682509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125727 + ... + 339759.

It is an arithmetic number, because the mean of its divisors is an integer number (4744705712).

Almost surely, 2^49814682519 is an apocalyptic number.

49814682519 is a deficient number, since it is larger than the sum of its proper divisors (26100608873).

49814682519 is a wasteful number, since it uses less digits than its factorization.

49814682519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225126.

The product of its digits is 4976640, while the sum is 57.

The spelling of 49814682519 in words is "forty-nine billion, eight hundred fourteen million, six hundred eighty-two thousand, five hundred nineteen".