90692940421120 has 96 divisors (see below), whose sum is σ = 217841193657360. Its totient is φ = 36238620590080.

The previous prime is 90692940421093. The next prime is 90692940421123. The reversal of 90692940421120 is 2112404929609.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90692940421123) 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, 4929819 + ... + 14341861.

Almost surely, 2^{90692940421120} 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 90692940421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108920596828680).

90692940421120 is an abundant number, since it is smaller than the sum of its proper divisors (127148253236240).

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

90692940421120 is an equidigital number, since it uses as much as digits as its factorization.

90692940421120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413011 (or 9412991 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 90692940421120 in words is "ninety trillion, six hundred ninety-two billion, nine hundred forty million, four hundred twenty-one thousand, one hundred twenty".