64060452363664 has 20 divisors (see below), whose sum is σ = 126151833447580. Its totient is φ = 31505140506240.

The previous prime is 64060452363637. The next prime is 64060452363667. The reversal of 64060452363664 is 46636325406046.

It can be written as a sum of positive squares in 2 ways, for example, as 7848066073600 + 56212386290064 = 2801440^2 + 7497492^2 .

It is a super-3 number, since 3×64060452363664³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (64060452363667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32817853719 + ... + 32817855670.

It is an arithmetic number, because the mean of its divisors is an integer number (6307591672379).

Almost surely, 2^{64060452363664} is an apocalyptic number.

It is an amenable number.

64060452363664 is a deficient number, since it is larger than the sum of its proper divisors (62091381083916).

64060452363664 is a wasteful number, since it uses less digits than its factorization.

64060452363664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65635709458 (or 65635709452 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 55.

The spelling of 64060452363664 in words is "sixty-four trillion, sixty billion, four hundred fifty-two million, three hundred sixty-three thousand, six hundred sixty-four".