90585837357 has 16 divisors (see below), whose sum is σ = 121236480000. Its totient is φ = 60163301744.

The previous prime is 90585837343. The next prime is 90585837389. The reversal of 90585837357 is 75373858509.

It is a cyclic number.

It is not a de Polignac number, because 90585837357 - 2⁷ = 90585837229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90585837357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90585837317) 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, 808144 + ... + 913382.

It is an arithmetic number, because the mean of its divisors is an integer number (7577280000).

Almost surely, 2^90585837357 is an apocalyptic number.

It is an amenable number.

90585837357 is a deficient number, since it is larger than the sum of its proper divisors (30650642643).

90585837357 is a wasteful number, since it uses less digits than its factorization.

90585837357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106320.

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 90585837357 in words is "ninety billion, five hundred eighty-five million, eight hundred thirty-seven thousand, three hundred fifty-seven".