16016356688377 has 4 divisors (see below), whose sum is σ = 16533013355776. Its totient is φ = 15499700020980.

The previous prime is 16016356688347. The next prime is 16016356688467. The reversal of 16016356688377 is 77388665361061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16016356688377 - 2²³ = 16016348299769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16016356688347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258328333653 + ... + 258328333714.

It is an arithmetic number, because the mean of its divisors is an integer number (4133253338944).

Almost surely, 2^{16016356688377} is an apocalyptic number.

It is an amenable number.

16016356688377 is a deficient number, since it is larger than the sum of its proper divisors (516656667399).

16016356688377 is an equidigital number, since it uses as much as digits as its factorization.

16016356688377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516656667398.

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 16016356688377 in words is "sixteen trillion, sixteen billion, three hundred fifty-six million, six hundred eighty-eight thousand, three hundred seventy-seven".