1363240574388 has 864 divisors, whose sum is σ = 4684732416000. Its totient is φ = 346072668480.

The previous prime is 1363240574359. The next prime is 1363240574389. The reversal of 1363240574388 is 8834750423631.

It is a happy number.

1363240574388 is a `hidden beast` number, since 1 + 3 + 6 + 32 + 4 + 0 + 574 + 38 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363240574389) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1896022693 + ... + 1896023411.

It is an arithmetic number, because the mean of its divisors is an integer number (5422144000).

Almost surely, 2^{1363240574388} is an apocalyptic number.

1363240574388 is a gapful number since it is divisible by the number (18) 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 1363240574388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2342366208000).

1363240574388 is an abundant number, since it is smaller than the sum of its proper divisors (3321491841612).

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

1363240574388 is a wasteful number, since it uses less digits than its factorization.

1363240574388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 1363240574388 in words is "one trillion, three hundred sixty-three billion, two hundred forty million, five hundred seventy-four thousand, three hundred eighty-eight".