16366137419 has 2 divisors, whose sum is σ = 16366137420. Its totient is φ = 16366137418.

The previous prime is 16366137401. The next prime is 16366137433. The reversal of 16366137419 is 91473166361.

It is a strong prime.

It is an emirp because it is prime and its reverse (91473166361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16366137419 is a prime.

It is a super-2 number, since 2×16366137419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16366137119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8183068709 + 8183068710.

It is an arithmetic number, because the mean of its divisors is an integer number (8183068710).

Almost surely, 2^16366137419 is an apocalyptic number.

16366137419 is a deficient number, since it is larger than the sum of its proper divisors (1).

16366137419 is an equidigital number, since it uses as much as digits as its factorization.

16366137419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The spelling of 16366137419 in words is "sixteen billion, three hundred sixty-six million, one hundred thirty-seven thousand, four hundred nineteen".