641333303333146 has 32 divisors (see below), whose sum is σ = 966920164434432. Its totient is φ = 319030878216960.

The previous prime is 641333303333141. The next prime is 641333303333161.

641333303333146 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×641333303333146² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 641333303333096 and 641333303333105.

It is not an unprimeable number, because it can be changed into a prime (641333303333141) 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, 1017469135 + ... + 1018099261.

It is an arithmetic number, because the mean of its divisors is an integer number (30216255138576).

Almost surely, 2^{641333303333146} is an apocalyptic number.

641333303333146 is a deficient number, since it is larger than the sum of its proper divisors (325586861101286).

641333303333146 is a wasteful number, since it uses less digits than its factorization.

641333303333146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633534.

The product of its (nonzero) digits is 3779136, while the sum is 46.

It can be divided in two parts, 64133330 and 3333146, that added together give a palindrome (67466476).

The spelling of 641333303333146 in words is "six hundred forty-one trillion, three hundred thirty-three billion, three hundred three million, three hundred thirty-three thousand, one hundred forty-six".