90492167829 has 32 divisors (see below), whose sum is σ = 140747777280. Its totient is φ = 50642721792.

The previous prime is 90492167783. The next prime is 90492167833. The reversal of 90492167829 is 92876129409.

It is not a de Polignac number, because 90492167829 - 2⁸ = 90492167573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90492167839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 546957 + ... + 692925.

It is an arithmetic number, because the mean of its divisors is an integer number (4398368040).

Almost surely, 2^90492167829 is an apocalyptic number.

It is an amenable number.

90492167829 is a deficient number, since it is larger than the sum of its proper divisors (50255609451).

90492167829 is a wasteful number, since it uses less digits than its factorization.

90492167829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146589.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 90492167829 in words is "ninety billion, four hundred ninety-two million, one hundred sixty-seven thousand, eight hundred twenty-nine".