49146222399 has 16 divisors (see below), whose sum is σ = 66367065600. Its totient is φ = 32344880256.

The previous prime is 49146222347. The next prime is 49146222401. The reversal of 49146222399 is 99322264194.

It is not a de Polignac number, because 49146222399 - 2¹⁶ = 49146156863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49146222319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982487 + ... + 2998919.

It is an arithmetic number, because the mean of its divisors is an integer number (4147941600).

Almost surely, 2^49146222399 is an apocalyptic number.

49146222399 is a deficient number, since it is larger than the sum of its proper divisors (17220843201).

49146222399 is a wasteful number, since it uses less digits than its factorization.

49146222399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29134.

The product of its digits is 1679616, while the sum is 51.

The spelling of 49146222399 in words is "forty-nine billion, one hundred forty-six million, two hundred twenty-two thousand, three hundred ninety-nine".