90847312689095 has 8 divisors (see below), whose sum is σ = 109017097991664. Its totient is φ = 72677634974784.

The previous prime is 90847312689083. The next prime is 90847312689121. The reversal of 90847312689095 is 59098621374809.

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 90847312689095 - 2²⁸ = 90847044253639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25027574 + ... + 28426643.

It is an arithmetic number, because the mean of its divisors is an integer number (13627137248958).

It is a 3-persistent number, because k⋅90847312689095 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^{90847312689095} is an apocalyptic number.

90847312689095 is a deficient number, since it is larger than the sum of its proper divisors (18169785302569).

90847312689095 is a wasteful number, since it uses less digits than its factorization.

90847312689095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53794129.

The product of its (nonzero) digits is 235146240, while the sum is 71.

The spelling of 90847312689095 in words is "ninety trillion, eight hundred forty-seven billion, three hundred twelve million, six hundred eighty-nine thousand, ninety-five".