641217298058 has 32 divisors (see below), whose sum is σ = 990348980544. Its totient is φ = 311244066432.

The previous prime is 641217298027. The next prime is 641217298067. The reversal of 641217298058 is 850892712146.

It is a super-3 number, since 3×641217298058³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4386341 + ... + 4530167.

It is an arithmetic number, because the mean of its divisors is an integer number (30948405642).

Almost surely, 2^641217298058 is an apocalyptic number.

641217298058 is a deficient number, since it is larger than the sum of its proper divisors (349131682486).

641217298058 is a wasteful number, since it uses less digits than its factorization.

641217298058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144326.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 641217298058 in words is "six hundred forty-one billion, two hundred seventeen million, two hundred ninety-eight thousand, fifty-eight".