91482268437 has 24 divisors (see below), whose sum is σ = 152171173440. Its totient is φ = 51876527040.

The previous prime is 91482268433. The next prime is 91482268441. The reversal of 91482268437 is 73486228419.

91482268437 is a `hidden beast` number, since 9 + 148 + 2 + 2 + 68 + 437 = 666.

It is an interprime number because it is at equal distance from previous prime (91482268433) and next prime (91482268441).

It is not a de Polignac number, because 91482268437 - 2² = 91482268433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91482268433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5534112 + ... + 5550617.

It is an arithmetic number, because the mean of its divisors is an integer number (6340465560).

Almost surely, 2^91482268437 is an apocalyptic number.

It is an amenable number.

91482268437 is a deficient number, since it is larger than the sum of its proper divisors (60688905003).

91482268437 is a wasteful number, since it uses less digits than its factorization.

91482268437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084873 (or 11084870 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 91482268437 in words is "ninety-one billion, four hundred eighty-two million, two hundred sixty-eight thousand, four hundred thirty-seven".