36243406909296 has 120 divisors (see below), whose sum is σ = 105221203884160. Its totient is φ = 12077312020416.

The previous prime is 36243406909141. The next prime is 36243406909427. The reversal of 36243406909296 is 69290960434263.

It is a happy number.

36243406909296 is a `hidden beast` number, since 3 + 6 + 243 + 40 + 69 + 0 + 9 + 296 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10824165 + ... + 13771323.

Almost surely, 2^{36243406909296} is an apocalyptic number.

36243406909296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36243406909296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52610601942080).

36243406909296 is an abundant number, since it is smaller than the sum of its proper divisors (68977796974864).

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

36243406909296 is a wasteful number, since it uses less digits than its factorization.

36243406909296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950345 (or 2950327 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 63.

The spelling of 36243406909296 in words is "thirty-six trillion, two hundred forty-three billion, four hundred six million, nine hundred nine thousand, two hundred ninety-six".