1293337383426 has 72 divisors (see below), whose sum is σ = 3082886810640. Its totient is φ = 391570684560.

The previous prime is 1293337383391. The next prime is 1293337383463. The reversal of 1293337383426 is 6243837333921.

1293337383426 is a `hidden beast` number, since 1 + 293 + 3 + 3 + 7 + 3 + 8 + 342 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2181505 + ... + 2710283.

It is an arithmetic number, because the mean of its divisors is an integer number (42817872370).

Almost surely, 2^{1293337383426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1293337383426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541443405320).

1293337383426 is an abundant number, since it is smaller than the sum of its proper divisors (1789549427214).

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

1293337383426 is a wasteful number, since it uses less digits than its factorization.

1293337383426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529932 (or 529918 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 54.

The spelling of 1293337383426 in words is "one trillion, two hundred ninety-three billion, three hundred thirty-seven million, three hundred eighty-three thousand, four hundred twenty-six".