91674438801 has 8 divisors (see below), whose sum is σ = 133344638304. Its totient is φ = 55560265920.

The previous prime is 91674438781. The next prime is 91674438827. The reversal of 91674438801 is 10883447619.

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

It is not a de Polignac number, because 91674438801 - 2¹³ = 91674430609 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (91674438001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389006616 + ... + 1389006681.

It is an arithmetic number, because the mean of its divisors is an integer number (16668079788).

Almost surely, 2^91674438801 is an apocalyptic number.

It is an amenable number.

91674438801 is a deficient number, since it is larger than the sum of its proper divisors (41670199503).

91674438801 is a wasteful number, since it uses less digits than its factorization.

91674438801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778013311.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 91674438801 in words is "ninety-one billion, six hundred seventy-four million, four hundred thirty-eight thousand, eight hundred one".