90536682429 has 24 divisors (see below), whose sum is σ = 131337025664. Its totient is φ = 60098760000.

The previous prime is 90536682413. The next prime is 90536682473. The reversal of 90536682429 is 92428663509.

It is a happy number.

90536682429 is a `hidden beast` number, since 9 + 0 + 536 + 6 + 82 + 4 + 29 = 666.

It is not a de Polignac number, because 90536682429 - 2⁴ = 90536682413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90536682479) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4382334 + ... + 4402944.

Almost surely, 2^90536682429 is an apocalyptic number.

It is an amenable number.

90536682429 is a deficient number, since it is larger than the sum of its proper divisors (40800343235).

90536682429 is a wasteful number, since it uses less digits than its factorization.

90536682429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22689 (or 22686 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 90536682429 in words is "ninety billion, five hundred thirty-six million, six hundred eighty-two thousand, four hundred twenty-nine".