90636365215622 has 8 divisors (see below), whose sum is σ = 141865615120176. Its totient is φ = 43347826842232.

The previous prime is 90636365215609. The next prime is 90636365215699. The reversal of 90636365215622 is 22651256363609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90636365215622² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985177882733 + ... + 985177882824.

It is an arithmetic number, because the mean of its divisors is an integer number (17733201890022).

Almost surely, 2^{90636365215622} is an apocalyptic number.

90636365215622 is a deficient number, since it is larger than the sum of its proper divisors (51229249904554).

90636365215622 is a wasteful number, since it uses less digits than its factorization.

90636365215622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970355765582.

The product of its (nonzero) digits is 20995200, while the sum is 56.

The spelling of 90636365215622 in words is "ninety trillion, six hundred thirty-six billion, three hundred sixty-five million, two hundred fifteen thousand, six hundred twenty-two".