641466242330 has 64 divisors (see below), whose sum is σ = 1203728283648. Its totient is φ = 245847060480.

The previous prime is 641466242323. The next prime is 641466242357. The reversal of 641466242330 is 33242664146.

It is a super-2 number, since 2×641466242330² (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 (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34214939 + ... + 34233681.

It is an arithmetic number, because the mean of its divisors is an integer number (18808254432).

Almost surely, 2^641466242330 is an apocalyptic number.

641466242330 is a deficient number, since it is larger than the sum of its proper divisors (562262041318).

641466242330 is a wasteful number, since it uses less digits than its factorization.

641466242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 641466242330 in words is "six hundred forty-one billion, four hundred sixty-six million, two hundred forty-two thousand, three hundred thirty".