90806622357048 has 64 divisors (see below), whose sum is σ = 247574043494400. Its totient is φ = 27586821974400.

The previous prime is 90806622357047. The next prime is 90806622357109. The reversal of 90806622357048 is 84075322660809.

90806622357048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 90806622356982 and 90806622357000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90806622357047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842044128 + ... + 1842093423.

It is an arithmetic number, because the mean of its divisors is an integer number (3868344429600).

Almost surely, 2^{90806622357048} is an apocalyptic number.

It is an amenable number.

90806622357048 is an abundant number, since it is smaller than the sum of its proper divisors (156767421137352).

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

90806622357048 is a wasteful number, since it uses less digits than its factorization.

90806622357048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684137652 (or 3684137648 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 90806622357048 in words is "ninety trillion, eight hundred six billion, six hundred twenty-two million, three hundred fifty-seven thousand, forty-eight".