91164410000 has 200 divisors, whose sum is σ = 232202471424. Its totient is φ = 34594560000.

The previous prime is 91164409997. The next prime is 91164410011. The reversal of 91164410000 is 1446119.

It is a tau number, because it is divible by the number of its divisors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29208440 + ... + 29211560.

Almost surely, 2^91164410000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91164410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116101235712).

91164410000 is an abundant number, since it is smaller than the sum of its proper divisors (141038061424).

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

91164410000 is a wasteful number, since it uses less digits than its factorization.

91164410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 91164410000 its reverse (1446119), we get a palindrome (91165856119).

The spelling of 91164410000 in words is "ninety-one billion, one hundred sixty-four million, four hundred ten thousand".