90582521061 has 16 divisors (see below), whose sum is σ = 125491838400. Its totient is φ = 58049123328.

The previous prime is 90582521059. The next prime is 90582521077. The reversal of 90582521061 is 16012528509.

It is not a de Polignac number, because 90582521061 - 2¹ = 90582521059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90582521011) 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, 2273596 + ... + 2313093.

It is an arithmetic number, because the mean of its divisors is an integer number (7843239900).

Almost surely, 2^90582521061 is an apocalyptic number.

It is an amenable number.

90582521061 is a deficient number, since it is larger than the sum of its proper divisors (34909317339).

90582521061 is a wasteful number, since it uses less digits than its factorization.

90582521061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586948.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 90582521061 in words is "ninety billion, five hundred eighty-two million, five hundred twenty-one thousand, sixty-one".