641342306332 has 48 divisors (see below), whose sum is σ = 1454055447040. Its totient is φ = 240364262592.

The previous prime is 641342306291. The next prime is 641342306441. The reversal of 641342306332 is 233603243146.

It is a super-2 number, since 2×641342306332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641342306291 and 641342306300.

It is a congruent 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, 46359648 + ... + 46373479.

Almost surely, 2^641342306332 is an apocalyptic number.

It is an amenable number.

641342306332 is an abundant number, since it is smaller than the sum of its proper divisors (812713140708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

641342306332 is a wasteful number, since it uses less digits than its factorization.

641342306332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92733170 (or 92733168 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 641342306332 its reverse (233603243146), we get a palindrome (874945549478).

The spelling of 641342306332 in words is "six hundred forty-one billion, three hundred forty-two million, three hundred six thousand, three hundred thirty-two".