1353246365642 has 8 divisors (see below), whose sum is σ = 2029880928132. Its totient is φ = 676619389600.

The previous prime is 1353246365641. The next prime is 1353246365687. The reversal of 1353246365642 is 2465636423531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1250552394961 + 102693970681 = 1118281^2 + 320459^2 .

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

It is a super-2 number, since 2×1353246365642² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1353246365641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427459 + ... + 2178102.

Almost surely, 2^{1353246365642} is an apocalyptic number.

1353246365642 is a deficient number, since it is larger than the sum of its proper divisors (676634562490).

1353246365642 is a wasteful number, since it uses less digits than its factorization.

1353246365642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793224.

The product of its digits is 9331200, while the sum is 50.

The spelling of 1353246365642 in words is "one trillion, three hundred fifty-three billion, two hundred forty-six million, three hundred sixty-five thousand, six hundred forty-two".