641460334016366 has 32 divisors (see below), whose sum is σ = 1004237538582528. Its totient is φ = 306720400821120.

The previous prime is 641460334016363. The next prime is 641460334016387. The reversal of 641460334016366 is 663610433064146.

It is a super-2 number, since 2×641460334016366² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (641460334016363) 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, 6584231531 + ... + 6584328953.

It is an arithmetic number, because the mean of its divisors is an integer number (31382423080704).

Almost surely, 2^{641460334016366} is an apocalyptic number.

641460334016366 is a deficient number, since it is larger than the sum of its proper divisors (362777204566162).

641460334016366 is a wasteful number, since it uses less digits than its factorization.

641460334016366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126296.

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 641460334016366 in words is "six hundred forty-one trillion, four hundred sixty billion, three hundred thirty-four million, sixteen thousand, three hundred sixty-six".