16311964934486 has 16 divisors (see below), whose sum is σ = 26542433683584. Its totient is φ = 7473645920064.

The previous prime is 16311964934443. The next prime is 16311964934539. The reversal of 16311964934486 is 68443946911361.

16311964934486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289716390 + ... + 2289723513.

It is an arithmetic number, because the mean of its divisors is an integer number (1658902105224).

Almost surely, 2^{16311964934486} is an apocalyptic number.

16311964934486 is a deficient number, since it is larger than the sum of its proper divisors (10230468749098).

16311964934486 is a wasteful number, since it uses less digits than its factorization.

16311964934486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579440055.

The product of its digits is 80621568, while the sum is 65.

The spelling of 16311964934486 in words is "sixteen trillion, three hundred eleven billion, nine hundred sixty-four million, nine hundred thirty-four thousand, four hundred eighty-six".