90148663399 has 8 divisors (see below), whose sum is σ = 90253537920. Its totient is φ = 90043831800.

The previous prime is 90148663391. The next prime is 90148663453. The reversal of 90148663399 is 99336684109.

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

It is a cyclic number.

It is not a de Polignac number, because 90148663399 - 2³ = 90148663391 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 (90148663391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092392 + ... + 6107170.

It is an arithmetic number, because the mean of its divisors is an integer number (11281692240).

Almost surely, 2^90148663399 is an apocalyptic number.

90148663399 is a deficient number, since it is larger than the sum of its proper divisors (104874521).

90148663399 is a wasteful number, since it uses less digits than its factorization.

90148663399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21461.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The spelling of 90148663399 in words is "ninety billion, one hundred forty-eight million, six hundred sixty-three thousand, three hundred ninety-nine".