641226031058 has 6 divisors (see below), whose sum is σ = 961840745271. Its totient is φ = 320612449302.

The previous prime is 641226031007. The next prime is 641226031081. The reversal of 641226031058 is 850130622146.

641226031058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 320613015529 + 320613015529 = 566227^2 + 566227^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=566227.

It is a super-2 number, since 2×641226031058² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 849341 + ... + 1415567.

Almost surely, 2^641226031058 is an apocalyptic number.

641226031058 is a deficient number, since it is larger than the sum of its proper divisors (320614714213).

641226031058 is an frugal number, since it uses more digits than its factorization.

641226031058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132456 (or 566229 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 641226031058 in words is "six hundred forty-one billion, two hundred twenty-six million, thirty-one thousand, fifty-eight".