91412419600 has 120 divisors (see below), whose sum is σ = 227389821120. Its totient is φ = 35273280000.

The previous prime is 91412419591. The next prime is 91412419649. The reversal of 91412419600 is 691421419.

It is a self number, because there is not a number n which added to its sum of digits gives 91412419600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16828885 + ... + 16834315.

It is an arithmetic number, because the mean of its divisors is an integer number (1894915176).

Almost surely, 2^91412419600 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 91412419600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113694910560).

91412419600 is an abundant number, since it is smaller than the sum of its proper divisors (135977401520).

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

91412419600 is a wasteful number, since it uses less digits than its factorization.

91412419600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929 (or 6918 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 91412419600 in words is "ninety-one billion, four hundred twelve million, four hundred nineteen thousand, six hundred".