49195811599 has 16 divisors (see below), whose sum is σ = 53940130560. Its totient is φ = 44497085760.

The previous prime is 49195811597. The next prime is 49195811603. The reversal of 49195811599 is 99511859194.

It is a cyclic number.

It is not a de Polignac number, because 49195811599 - 2¹ = 49195811597 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 (49195811591) 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, 4371622 + ... + 4382860.

It is an arithmetic number, because the mean of its divisors is an integer number (3371258160).

Almost surely, 2^49195811599 is an apocalyptic number.

49195811599 is a deficient number, since it is larger than the sum of its proper divisors (4744318961).

49195811599 is a wasteful number, since it uses less digits than its factorization.

49195811599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13230.

The product of its digits is 5248800, while the sum is 61.

The spelling of 49195811599 in words is "forty-nine billion, one hundred ninety-five million, eight hundred eleven thousand, five hundred ninety-nine".