15849005146811 has 2 divisors, whose sum is σ = 15849005146812. Its totient is φ = 15849005146810.

The previous prime is 15849005146769. The next prime is 15849005146829. The reversal of 15849005146811 is 11864150094851.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15849005146811 - 2²² = 15849000952507 is a prime.

It is not a weakly prime, because it can be changed into another prime (15849005046811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7924502573405 + 7924502573406.

It is an arithmetic number, because the mean of its divisors is an integer number (7924502573406).

Almost surely, 2^{15849005146811} is an apocalyptic number.

15849005146811 is a deficient number, since it is larger than the sum of its proper divisors (1).

15849005146811 is an equidigital number, since it uses as much as digits as its factorization.

15849005146811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1382400, while the sum is 53.

The spelling of 15849005146811 in words is "fifteen trillion, eight hundred forty-nine billion, five million, one hundred forty-six thousand, eight hundred eleven".