13776755256000 has 672 divisors, whose sum is σ = 56924429590080. Its totient is φ = 3143356416000.

The previous prime is 13776755255993. The next prime is 13776755256037. The reversal of 13776755256000 is 65255767731.

13776755256000 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 6 + 7 + 5 + 5 + 25 + 600 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12952386 + ... + 13975614.

Almost surely, 2^{13776755256000} is an apocalyptic number.

13776755256000 is a gapful number since it is divisible by the number (10) 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 13776755256000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28462214795040).

13776755256000 is an abundant number, since it is smaller than the sum of its proper divisors (43147674334080).

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

13776755256000 is a wasteful number, since it uses less digits than its factorization.

13776755256000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023290 (or 1023267 counting only the distinct ones).

The product of its (nonzero) digits is 9261000, while the sum is 54.

The spelling of 13776755256000 in words is "thirteen trillion, seven hundred seventy-six billion, seven hundred fifty-five million, two hundred fifty-six thousand".