49422187699 has 4 divisors (see below), whose sum is σ = 49559854320. Its totient is φ = 49284521080.

The previous prime is 49422187693. The next prime is 49422187769. The reversal of 49422187699 is 99678122494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49422187699 - 2⁵ = 49422187667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49422187693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68832772 + ... + 68833489.

It is an arithmetic number, because the mean of its divisors is an integer number (12389963580).

Almost surely, 2^49422187699 is an apocalyptic number.

49422187699 is a deficient number, since it is larger than the sum of its proper divisors (137666621).

49422187699 is a wasteful number, since it uses less digits than its factorization.

49422187699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137666620.

The product of its digits is 15676416, while the sum is 61.

The spelling of 49422187699 in words is "forty-nine billion, four hundred twenty-two million, one hundred eighty-seven thousand, six hundred ninety-nine".