16076064777 has 4 divisors (see below), whose sum is σ = 21434753040. Its totient is φ = 10717376516.

The previous prime is 16076064743. The next prime is 16076064779. The reversal of 16076064777 is 77746067061.

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 16076064777 - 2⁶ = 16076064713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16076064779) 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, 2679344127 + ... + 2679344132.

It is an arithmetic number, because the mean of its divisors is an integer number (5358688260).

Almost surely, 2^16076064777 is an apocalyptic number.

It is an amenable number.

16076064777 is a deficient number, since it is larger than the sum of its proper divisors (5358688263).

16076064777 is an equidigital number, since it uses as much as digits as its factorization.

16076064777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358688262.

The product of its (nonzero) digits is 2074464, while the sum is 51.

The spelling of 16076064777 in words is "sixteen billion, seventy-six million, sixty-four thousand, seven hundred seventy-seven".