91035875367642 has 8 divisors (see below), whose sum is σ = 182071750735296. Its totient is φ = 30345291789212.

The previous prime is 91035875367581. The next prime is 91035875367733. The reversal of 91035875367642 is 24676357853019.

It is a happy number.

91035875367642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

91035875367642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7586322947298 + ... + 7586322947309.

It is an arithmetic number, because the mean of its divisors is an integer number (22758968841912).

It is a 1-persistent number, because it is pandigital, but 2⋅91035875367642 = 182071750735284 is not.

Almost surely, 2^{91035875367642} is an apocalyptic number.

91035875367642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91035875367642 is a wasteful number, since it uses less digits than its factorization.

91035875367642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172645894612.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 91035875367642 in words is "ninety-one trillion, thirty-five billion, eight hundred seventy-five million, three hundred sixty-seven thousand, six hundred forty-two".