1246818104064 has 432 divisors, whose sum is σ = 3962041443360. Its totient is φ = 374721085440.

The previous prime is 1246818104029. The next prime is 1246818104069. The reversal of 1246818104064 is 4604018186421.

1246818104064 is a `hidden beast` number, since 1 + 2 + 4 + 68 + 181 + 0 + 406 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1246818104069) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382575267 + ... + 382578525.

It is an arithmetic number, because the mean of its divisors is an integer number (9171392230).

Almost surely, 2^{1246818104064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246818104064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981020721680).

1246818104064 is an abundant number, since it is smaller than the sum of its proper divisors (2715223339296).

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

1246818104064 is a wasteful number, since it uses less digits than its factorization.

1246818104064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 1246818104064 in words is "one trillion, two hundred forty-six billion, eight hundred eighteen million, one hundred four thousand, sixty-four".