16542045379 has 2 divisors, whose sum is σ = 16542045380. Its totient is φ = 16542045378.

The previous prime is 16542045367. The next prime is 16542045391. The reversal of 16542045379 is 97354024561.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (16542045367) and next prime (16542045391).

It is a cyclic number.

It is not a de Polignac number, because 16542045379 - 2⁷ = 16542045251 is a prime.

It is not a weakly prime, because it can be changed into another prime (16542045329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8271022689 + 8271022690.

It is an arithmetic number, because the mean of its divisors is an integer number (8271022690).

Almost surely, 2^16542045379 is an apocalyptic number.

16542045379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16542045379 is an equidigital number, since it uses as much as digits as its factorization.

16542045379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 16542045379 in words is "sixteen billion, five hundred forty-two million, forty-five thousand, three hundred seventy-nine".