49728044623 has 2 divisors, whose sum is σ = 49728044624. Its totient is φ = 49728044622.

The previous prime is 49728044593. The next prime is 49728044647. The reversal of 49728044623 is 32644082794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49728044623 - 2⁹ = 49728044111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49728045623) 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 as a sum of consecutive naturals, namely, 24864022311 + 24864022312.

It is an arithmetic number, because the mean of its divisors is an integer number (24864022312).

Almost surely, 2^49728044623 is an apocalyptic number.

49728044623 is a deficient number, since it is larger than the sum of its proper divisors (1).

49728044623 is an equidigital number, since it uses as much as digits as its factorization.

49728044623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 49728044623 in words is "forty-nine billion, seven hundred twenty-eight million, forty-four thousand, six hundred twenty-three".