90867224299508 has 24 divisors (see below), whose sum is σ = 164502185594880. Its totient is φ = 43866622245600.

The previous prime is 90867224299477. The next prime is 90867224299591. The reversal of 90867224299508 is 80599242276809.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 13923485 + ... + 19380347.

It is an arithmetic number, because the mean of its divisors is an integer number (6854257733120).

Almost surely, 2^{90867224299508} is an apocalyptic number.

It is an amenable number.

90867224299508 is a deficient number, since it is larger than the sum of its proper divisors (73634961295372).

90867224299508 is a wasteful number, since it uses less digits than its factorization.

90867224299508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5600447 (or 5600445 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 90867224299508 in words is "ninety trillion, eight hundred sixty-seven billion, two hundred twenty-four million, two hundred ninety-nine thousand, five hundred eight".