91950126996 has 240 divisors, whose sum is σ = 271810115584. Its totient is φ = 24047186688.

The previous prime is 91950126971. The next prime is 91950127001. The reversal of 91950126996 is 69962105919.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 47567646 + ... + 47569578.

Almost surely, 2^91950126996 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 91950126996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135905057792).

91950126996 is an abundant number, since it is smaller than the sum of its proper divisors (179859988588).

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

91950126996 is a wasteful number, since it uses less digits than its factorization.

91950126996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 57.

The spelling of 91950126996 in words is "ninety-one billion, nine hundred fifty million, one hundred twenty-six thousand, nine hundred ninety-six".