1362773675421 has 12 divisors (see below), whose sum is σ = 2005591447548. Its totient is φ = 891373976064.

The previous prime is 1362773675413. The next prime is 1362773675429. The reversal of 1362773675421 is 1245763772631.

1362773675421 is a `hidden beast` number, since 1 + 3 + 6 + 27 + 73 + 6 + 7 + 542 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1362773675413) and next prime (1362773675429).

It can be written as a sum of positive squares in 2 ways, for example, as 1240686327321 + 122087348100 = 1113861^2 + 349410^2 .

It is not a de Polignac number, because 1362773675421 - 2³ = 1362773675413 is a prime.

It is a super-2 number, since 2×1362773675421² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1362773675429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1428483460 + ... + 1428484413.

It is an arithmetic number, because the mean of its divisors is an integer number (167132620629).

Almost surely, 2^{1362773675421} is an apocalyptic number.

It is an amenable number.

1362773675421 is a deficient number, since it is larger than the sum of its proper divisors (642817772127).

1362773675421 is a wasteful number, since it uses less digits than its factorization.

1362773675421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856967932 (or 2856967929 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 1362773675421 in words is "one trillion, three hundred sixty-two billion, seven hundred seventy-three million, six hundred seventy-five thousand, four hundred twenty-one".