36666141437664 has 192 divisors, whose sum is σ = 107209054370880. Its totient is φ = 12191664291840.

The previous prime is 36666141437621. The next prime is 36666141437677. The reversal of 36666141437664 is 46673414166663.

It is a congruent number.

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, 654245484 + ... + 654301524.

It is an arithmetic number, because the mean of its divisors is an integer number (558380491515).

Almost surely, 2^{36666141437664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36666141437664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53604527185440).

36666141437664 is an abundant number, since it is smaller than the sum of its proper divisors (70542912933216).

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

36666141437664 is a wasteful number, since it uses less digits than its factorization.

36666141437664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57930 (or 57916 counting only the distinct ones).

The product of its digits is 188116992, while the sum is 63.

The spelling of 36666141437664 in words is "thirty-six trillion, six hundred sixty-six billion, one hundred forty-one million, four hundred thirty-seven thousand, six hundred sixty-four".