16080831287 has 2 divisors, whose sum is σ = 16080831288. Its totient is φ = 16080831286.

The previous prime is 16080831229. The next prime is 16080831337. The reversal of 16080831287 is 78213808061.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16080831287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16080831227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040415643 + 8040415644.

It is an arithmetic number, because the mean of its divisors is an integer number (8040415644).

Almost surely, 2^16080831287 is an apocalyptic number.

16080831287 is a deficient number, since it is larger than the sum of its proper divisors (1).

16080831287 is an equidigital number, since it uses as much as digits as its factorization.

16080831287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 16080831287 in words is "sixteen billion, eighty million, eight hundred thirty-one thousand, two hundred eighty-seven".