91363223336 has 32 divisors (see below), whose sum is σ = 213576367680. Its totient is φ = 35596060800.

The previous prime is 91363223327. The next prime is 91363223377. The reversal of 91363223336 is 63332236319.

It is a junction number, because it is equal to n+sod(n) for n = 91363223293 and 91363223302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74157845 + ... + 74159076.

It is an arithmetic number, because the mean of its divisors is an integer number (6674261490).

Almost surely, 2^91363223336 is an apocalyptic number.

It is an amenable number.

91363223336 is an abundant number, since it is smaller than the sum of its proper divisors (122213144344).

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

91363223336 is a wasteful number, since it uses less digits than its factorization.

91363223336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148316945 (or 148316941 counting only the distinct ones).

The product of its digits is 314928, while the sum is 41.

The spelling of 91363223336 in words is "ninety-one billion, three hundred sixty-three million, two hundred twenty-three thousand, three hundred thirty-six".