91434635360 has 24 divisors (see below), whose sum is σ = 216014326416. Its totient is φ = 36573854080.

The previous prime is 91434635359. The next prime is 91434635407. The reversal of 91434635360 is 6353643419.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 285733076 + ... + 285733395.

It is an arithmetic number, because the mean of its divisors is an integer number (9000596934).

Almost surely, 2^91434635360 is an apocalyptic number.

It is an amenable number.

91434635360 is an abundant number, since it is smaller than the sum of its proper divisors (124579691056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91434635360 is a wasteful number, since it uses less digits than its factorization.

91434635360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571466486 (or 571466478 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 91434635360 in words is "ninety-one billion, four hundred thirty-four million, six hundred thirty-five thousand, three hundred sixty".