1353442636319 has 8 divisors (see below), whose sum is σ = 1365447741552. Its totient is φ = 1341438017920.

The previous prime is 1353442636303. The next prime is 1353442636327. The reversal of 1353442636319 is 9136362443531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353442636319 - 2⁴ = 1353442636303 is a prime.

It is a super-2 number, since 2×1353442636319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353442636379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656617 + ... + 7831389.

It is an arithmetic number, because the mean of its divisors is an integer number (170680967694).

Almost surely, 2^{1353442636319} is an apocalyptic number.

1353442636319 is a deficient number, since it is larger than the sum of its proper divisors (12005105233).

1353442636319 is a wasteful number, since it uses less digits than its factorization.

1353442636319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243417.

The product of its digits is 4199040, while the sum is 50.

The spelling of 1353442636319 in words is "one trillion, three hundred fifty-three billion, four hundred forty-two million, six hundred thirty-six thousand, three hundred nineteen".