1353450768426 has 160 divisors (see below), whose sum is σ = 3136742357760. Its totient is φ = 435859605504.

The previous prime is 1353450768421. The next prime is 1353450768427. The reversal of 1353450768426 is 6248670543531.

1353450768426 is a `hidden beast` number, since 1 + 3 + 5 + 34 + 507 + 6 + 84 + 26 = 666.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353450768421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1026118195 + ... + 1026119513.

It is an arithmetic number, because the mean of its divisors is an integer number (19604639736).

Almost surely, 2^{1353450768426} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1353450768426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568371178880).

1353450768426 is an abundant number, since it is smaller than the sum of its proper divisors (1783291589334).

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

1353450768426 is a wasteful number, since it uses less digits than its factorization.

1353450768426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2441 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 1353450768426 in words is "one trillion, three hundred fifty-three billion, four hundred fifty million, seven hundred sixty-eight thousand, four hundred twenty-six".