90647922876 has 96 divisors (see below), whose sum is σ = 250332042240. Its totient is φ = 24979444224.

The previous prime is 90647922817. The next prime is 90647922877. The reversal of 90647922876 is 67822974609.

It is a super-3 number, since 3×90647922876³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90647922877) 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, 2301985 + ... + 2341031.

It is an arithmetic number, because the mean of its divisors is an integer number (2607625440).

Almost surely, 2^90647922876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90647922876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125166021120).

90647922876 is an abundant number, since it is smaller than the sum of its proper divisors (159684119364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90647922876 is a wasteful number, since it uses less digits than its factorization.

90647922876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043 (or 40041 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 90647922876 in words is "ninety billion, six hundred forty-seven million, nine hundred twenty-two thousand, eight hundred seventy-six".