49146612539 has 2 divisors, whose sum is σ = 49146612540. Its totient is φ = 49146612538.

The previous prime is 49146612517. The next prime is 49146612563. The reversal of 49146612539 is 93521664194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49146612539 - 2⁸ = 49146612283 is a prime.

It is not a weakly prime, because it can be changed into another prime (49146612139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24573306269 + 24573306270.

It is an arithmetic number, because the mean of its divisors is an integer number (24573306270).

Almost surely, 2^49146612539 is an apocalyptic number.

49146612539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49146612539 is an equidigital number, since it uses as much as digits as its factorization.

49146612539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 50.

The spelling of 49146612539 in words is "forty-nine billion, one hundred forty-six million, six hundred twelve thousand, five hundred thirty-nine".