641324121423146 has 32 divisors (see below), whose sum is σ = 1157398164558720. Its totient is φ = 260359887513600.

The previous prime is 641324121423133. The next prime is 641324121423149.

641324121423146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×641324121423146² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 641324121423097 and 641324121423106.

It is not an unprimeable number, because it can be changed into a prime (641324121423149) 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, 124081895 + ... + 129147066.

It is an arithmetic number, because the mean of its divisors is an integer number (36168692642460).

Almost surely, 2^{641324121423146} is an apocalyptic number.

641324121423146 is a deficient number, since it is larger than the sum of its proper divisors (516074043135574).

641324121423146 is a wasteful number, since it uses less digits than its factorization.

641324121423146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253238510.

The product of its digits is 663552, while the sum is 44.

The spelling of 641324121423146 in words is "six hundred forty-one trillion, three hundred twenty-four billion, one hundred twenty-one million, four hundred twenty-three thousand, one hundred forty-six".