91036350000 has 360 divisors, whose sum is σ = 321762312144. Its totient is φ = 24024000000.

The previous prime is 91036349983. The next prime is 91036350011. The reversal of 91036350000 is 5363019.

It is a tau number, because it is divible by the number of its divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45448999 + ... + 45451001.

Almost surely, 2^91036350000 is an apocalyptic number.

91036350000 is a gapful number since it is divisible by the number (90) 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 91036350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160881156072).

91036350000 is an abundant number, since it is smaller than the sum of its proper divisors (230725962144).

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

91036350000 is a wasteful number, since it uses less digits than its factorization.

91036350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The spelling of 91036350000 in words is "ninety-one billion, thirty-six million, three hundred fifty thousand".