16779271325696 has 96 divisors (see below), whose sum is σ = 36603588752640. Its totient is φ = 7626273177600.

The previous prime is 16779271325669. The next prime is 16779271325767. The reversal of 16779271325696 is 69652317297761.

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, 332059985 + ... + 332110511.

It is an arithmetic number, because the mean of its divisors is an integer number (381287382840).

Almost surely, 2^{16779271325696} is an apocalyptic number.

16779271325696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16779271325696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18301794376320).

16779271325696 is an abundant number, since it is smaller than the sum of its proper divisors (19824317426944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16779271325696 is a wasteful number, since it uses less digits than its factorization.

16779271325696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65301 (or 65281 counting only the distinct ones).

The product of its digits is 360067680, while the sum is 71.

The spelling of 16779271325696 in words is "sixteen trillion, seven hundred seventy-nine billion, two hundred seventy-one million, three hundred twenty-five thousand, six hundred ninety-six".