1664110134516 has 24 divisors (see below), whose sum is σ = 3883567857120. Its totient is φ = 554611348192.

The previous prime is 1664110134457. The next prime is 1664110134517. The reversal of 1664110134516 is 6154310114661.

It is a super-2 number, since 2×1664110134516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1664110134517) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11428386 + ... + 11573081.

It is an arithmetic number, because the mean of its divisors is an integer number (161815327380).

Almost surely, 2^{1664110134516} is an apocalyptic number.

It is an amenable number.

1664110134516 is an abundant number, since it is smaller than the sum of its proper divisors (2219457722604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1664110134516 is a wasteful number, since it uses less digits than its factorization.

1664110134516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007503 (or 23007501 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1664110134516 in words is "one trillion, six hundred sixty-four billion, one hundred ten million, one hundred thirty-four thousand, five hundred sixteen".