49748428799 has 2 divisors, whose sum is σ = 49748428800. Its totient is φ = 49748428798.

The previous prime is 49748428789. The next prime is 49748428817. The reversal of 49748428799 is 99782484794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49748428799 - 2²⁰ = 49747380223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49748428739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24874214399 + 24874214400.

It is an arithmetic number, because the mean of its divisors is an integer number (24874214400).

Almost surely, 2^49748428799 is an apocalyptic number.

49748428799 is a deficient number, since it is larger than the sum of its proper divisors (1).

49748428799 is an equidigital number, since it uses as much as digits as its factorization.

49748428799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 292626432, while the sum is 71.

The spelling of 49748428799 in words is "forty-nine billion, seven hundred forty-eight million, four hundred twenty-eight thousand, seven hundred ninety-nine".