1352435243642 has 64 divisors (see below), whose sum is σ = 2381768064000. Its totient is φ = 575701544880.

The previous prime is 1352435243639. The next prime is 1352435243683. The reversal of 1352435243642 is 2463425342531.

It is a junction number, because it is equal to n+sod(n) for n = 1352435243593 and 1352435243602.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261539717 + ... + 261544887.

It is an arithmetic number, because the mean of its divisors is an integer number (37215126000).

Almost surely, 2^{1352435243642} is an apocalyptic number.

1352435243642 is a deficient number, since it is larger than the sum of its proper divisors (1029332820358).

1352435243642 is a wasteful number, since it uses less digits than its factorization.

1352435243642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7696 (or 7682 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The spelling of 1352435243642 in words is "one trillion, three hundred fifty-two billion, four hundred thirty-five million, two hundred forty-three thousand, six hundred forty-two".