91094426035600 has 135 divisors (see below), whose sum is σ = 236990761343433. Its totient is φ = 33633948741120.

The previous prime is 91094426035573. The next prime is 91094426035607. The reversal of 91094426035600 is 653062449019.

The square root of 91094426035600 is 9544340.

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

It can be written as a sum of positive squares in 13 ways, for example, as 87508765670544 + 3585660365056 = 9354612^2 + 1893584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91094426035607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2481510046 + ... + 2481546754.

Almost surely, 2^{91094426035600} is an apocalyptic number.

91094426035600 is the 9544340-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91094426035600

91094426035600 is an abundant number, since it is smaller than the sum of its proper divisors (145896335307833).

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

91094426035600 is an frugal number, since it uses more digits than its factorization.

91094426035600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73462 (or 36729 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 91094426035600 in words is "ninety-one trillion, ninety-four billion, four hundred twenty-six million, thirty-five thousand, six hundred".