90899223241292 has 6 divisors (see below), whose sum is σ = 159073640672268. Its totient is φ = 45449611620644.

The previous prime is 90899223241259. The next prime is 90899223241357. The reversal of 90899223241292 is 29214232299809.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11362402905158 + ... + 11362402905165.

It is an arithmetic number, because the mean of its divisors is an integer number (26512273445378).

Almost surely, 2^{90899223241292} is an apocalyptic number.

It is an amenable number.

90899223241292 is a deficient number, since it is larger than the sum of its proper divisors (68174417430976).

90899223241292 is a wasteful number, since it uses less digits than its factorization.

90899223241292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22724805810327 (or 22724805810325 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 90899223241292 in words is "ninety trillion, eight hundred ninety-nine billion, two hundred twenty-three million, two hundred forty-one thousand, two hundred ninety-two".