641112011434 has 8 divisors (see below), whose sum is σ = 961678968768. Its totient is φ = 320552355180.

The previous prime is 641112011429. The next prime is 641112011459. The reversal of 641112011434 is 434110211146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×641112011434² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600192 + ... + 1960315.

It is an arithmetic number, because the mean of its divisors is an integer number (120209871096).

Almost surely, 2^641112011434 is an apocalyptic number.

641112011434 is a deficient number, since it is larger than the sum of its proper divisors (320566957334).

641112011434 is a wasteful number, since it uses less digits than its factorization.

641112011434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650540.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 641112011434 in words is "six hundred forty-one billion, one hundred twelve million, eleven thousand, four hundred thirty-four".