91436241453 has 16 divisors (see below), whose sum is σ = 125222769216. Its totient is φ = 59303940480.

The previous prime is 91436241451. The next prime is 91436241499. The reversal of 91436241453 is 35414263419.

It is not a de Polignac number, because 91436241453 - 2¹ = 91436241451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91436241451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220250 + ... + 1293012.

It is an arithmetic number, because the mean of its divisors is an integer number (7826423076).

Almost surely, 2^91436241453 is an apocalyptic number.

It is an amenable number.

91436241453 is a deficient number, since it is larger than the sum of its proper divisors (33786527763).

91436241453 is a wasteful number, since it uses less digits than its factorization.

91436241453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84124.

The product of its digits is 311040, while the sum is 42.

The spelling of 91436241453 in words is "ninety-one billion, four hundred thirty-six million, two hundred forty-one thousand, four hundred fifty-three".