91674592849226 has 16 divisors (see below), whose sum is σ = 148348009297224. Its totient is φ = 42327004022784.

The previous prime is 91674592849159. The next prime is 91674592849249. The reversal of 91674592849226 is 62294829547619.

It is a Cunningham number, because it is equal to 9574685²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 91674592849225 + 1 = 9574685^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25436899655 + ... + 25436903258.

Almost surely, 2^{91674592849226} is an apocalyptic number.

91674592849226 is a deficient number, since it is larger than the sum of its proper divisors (56673416447998).

91674592849226 is a wasteful number, since it uses less digits than its factorization.

91674592849226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50873802985.

The product of its digits is 940584960, while the sum is 74.

The spelling of 91674592849226 in words is "ninety-one trillion, six hundred seventy-four billion, five hundred ninety-two million, eight hundred forty-nine thousand, two hundred twenty-six".