1327113194400 has 864 divisors, whose sum is σ = 5452026547968. Its totient is φ = 297503539200.

The previous prime is 1327113194399. The next prime is 1327113194411. The reversal of 1327113194400 is 44913117231.

It is a happy number.

1327113194400 is a `hidden beast` number, since 1 + 32 + 7 + 1 + 131 + 94 + 400 = 666.

It is a super-2 number, since 2×1327113194400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 724801485 + ... + 724803315.

It is an arithmetic number, because the mean of its divisors is an integer number (6310215912).

Almost surely, 2^{1327113194400} is an apocalyptic number.

1327113194400 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 1327113194400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726013273984).

1327113194400 is an abundant number, since it is smaller than the sum of its proper divisors (4124913353568).

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

1327113194400 is a wasteful number, since it uses less digits than its factorization.

1327113194400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 1327113194400 in words is "one trillion, three hundred twenty-seven billion, one hundred thirteen million, one hundred ninety-four thousand, four hundred".