9136836198400 has 135 divisors (see below), whose sum is σ = 22663460793981. Its totient is φ = 3653960663040.

The previous prime is 9136836198397. The next prime is 9136836198421. The reversal of 9136836198400 is 48916386319.

The square root of 9136836198400 is 3022720.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3289261031424 + 5847575166976 = 1813632^2 + 2418176^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1934538439 + ... + 1934543161.

Almost surely, 2^{9136836198400} is an apocalyptic number.

9136836198400 is the 3022720-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9136836198400

9136836198400 is an abundant number, since it is smaller than the sum of its proper divisors (13526624595581).

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

9136836198400 is an frugal number, since it uses more digits than its factorization.

9136836198400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484 (or 4730 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 9136836198400 in words is "nine trillion, one hundred thirty-six billion, eight hundred thirty-six million, one hundred ninety-eight thousand, four hundred".