1368847031040 has 432 divisors, whose sum is σ = 5057463640320. Its totient is φ = 341067202560.

The previous prime is 1368847030997. The next prime is 1368847031051. The reversal of 1368847031040 is 401307488631.

1368847031040 is a `hidden beast` number, since 1 + 36 + 88 + 470 + 31 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10290394 + ... + 10422566.

It is an arithmetic number, because the mean of its divisors is an integer number (11707091760).

Almost surely, 2^{1368847031040} is an apocalyptic number.

1368847031040 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 1368847031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2528731820160).

1368847031040 is an abundant number, since it is smaller than the sum of its proper divisors (3688616609280).

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

1368847031040 is a wasteful number, since it uses less digits than its factorization.

1368847031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132260 (or 132243 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1368847031040 in words is "one trillion, three hundred sixty-eight billion, eight hundred forty-seven million, thirty-one thousand, forty".