91252299225219 has 16 divisors (see below), whose sum is σ = 139716439006080. Its totient is φ = 52393664626560.

The previous prime is 91252299225211. The next prime is 91252299225223.

91252299225219 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 91252299225219 - 2³ = 91252299225211 is a prime.

It is a super-2 number, since 2×91252299225219² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91252299225211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72768978022 + ... + 72768979275.

It is an arithmetic number, because the mean of its divisors is an integer number (8732277437880).

Almost surely, 2^{91252299225219} is an apocalyptic number.

91252299225219 is a deficient number, since it is larger than the sum of its proper divisors (48464139780861).

91252299225219 is a wasteful number, since it uses less digits than its factorization.

91252299225219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145537957330.

The product of its digits is 10497600, while the sum is 60.

The spelling of 91252299225219 in words is "ninety-one trillion, two hundred fifty-two billion, two hundred ninety-nine million, two hundred twenty-five thousand, two hundred nineteen".