48999393901643 has 2 divisors, whose sum is σ = 48999393901644. Its totient is φ = 48999393901642.

The previous prime is 48999393901573. The next prime is 48999393901649. The reversal of 48999393901643 is 34610939399984.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48999393901643 - 2⁸ = 48999393901387 is a prime.

It is not a weakly prime, because it can be changed into another prime (48999393901649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24499696950821 + 24499696950822.

It is an arithmetic number, because the mean of its divisors is an integer number (24499696950822).

Almost surely, 2^{48999393901643} is an apocalyptic number.

48999393901643 is a deficient number, since it is larger than the sum of its proper divisors (1).

48999393901643 is an equidigital number, since it uses as much as digits as its factorization.

48999393901643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224440064, while the sum is 77.

The spelling of 48999393901643 in words is "forty-eight trillion, nine hundred ninety-nine billion, three hundred ninety-three million, nine hundred one thousand, six hundred forty-three".