91352814363 has 20 divisors (see below), whose sum is σ = 141171019440. Its totient is φ = 58801810032.

The previous prime is 91352814341. The next prime is 91352814379. The reversal of 91352814363 is 36341825319.

91352814363 is a `hidden beast` number, since 9 + 1 + 3 + 5 + 281 + 4 + 363 = 666.

It is not a de Polignac number, because 91352814363 - 2¹² = 91352810267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91352814313) 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 19 ways as a sum of consecutive naturals, for example, 19442695 + ... + 19447392.

It is an arithmetic number, because the mean of its divisors is an integer number (7058550972).

Almost surely, 2^91352814363 is an apocalyptic number.

91352814363 is a deficient number, since it is larger than the sum of its proper divisors (49818205077).

91352814363 is a wasteful number, since it uses less digits than its factorization.

91352814363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38890128 (or 38890119 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The spelling of 91352814363 in words is "ninety-one billion, three hundred fifty-two million, eight hundred fourteen thousand, three hundred sixty-three".