641420202024146 has 32 divisors (see below), whose sum is σ = 980457420957696. Its totient is φ = 314671227640000.

The previous prime is 641420202024137. The next prime is 641420202024179.

641420202024146 is nontrivially palindromic in base 10.

641420202024146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641420202024146² (a number of 30 digits) contains 22 as substring.

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, 21459125 + ... + 41753256.

It is an arithmetic number, because the mean of its divisors is an integer number (30639294404928).

Almost surely, 2^{641420202024146} is an apocalyptic number.

641420202024146 is a deficient number, since it is larger than the sum of its proper divisors (339037218933550).

641420202024146 is a wasteful number, since it uses less digits than its factorization.

641420202024146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63212938.

The product of its (nonzero) digits is 147456, while the sum is 38.

It can be divided in two parts, 64142020 and 2024146, that added together give a palindrome (66166166).

The spelling of 641420202024146 in words is "six hundred forty-one trillion, four hundred twenty billion, two hundred two million, twenty-four thousand, one hundred forty-six".