49620146239 has 2 divisors, whose sum is σ = 49620146240. Its totient is φ = 49620146238.

The previous prime is 49620146231. The next prime is 49620146269. The reversal of 49620146239 is 93264102694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49620146239 - 2³ = 49620146231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49620146231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24810073119 + 24810073120.

It is an arithmetic number, because the mean of its divisors is an integer number (24810073120).

Almost surely, 2^49620146239 is an apocalyptic number.

49620146239 is a deficient number, since it is larger than the sum of its proper divisors (1).

49620146239 is an equidigital number, since it uses as much as digits as its factorization.

49620146239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 49620146239 in words is "forty-nine billion, six hundred twenty million, one hundred forty-six thousand, two hundred thirty-nine".