64164444611362 has 32 divisors (see below), whose sum is σ = 103055141162160. Its totient is φ = 29855221186560.

The previous prime is 64164444611321. The next prime is 64164444611383. The reversal of 64164444611362 is 26311644446146.

It can be written as a sum of positive squares in 8 ways, for example, as 14064817595481 + 50099627015881 = 3750309^2 + 7078109^2 .

It is a super-3 number, since 3×64164444611362³ (a number of 42 digits) contains 333 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, 201666162 + ... + 201984082.

Almost surely, 2^{64164444611362} is an apocalyptic number.

64164444611362 is a deficient number, since it is larger than the sum of its proper divisors (38890696550798).

64164444611362 is a wasteful number, since it uses less digits than its factorization.

64164444611362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384726.

The product of its digits is 7962624, while the sum is 52.

The spelling of 64164444611362 in words is "sixty-four trillion, one hundred sixty-four billion, four hundred forty-four million, six hundred eleven thousand, three hundred sixty-two".