13636001764 has 24 divisors (see below), whose sum is σ = 29751277248. Its totient is φ = 5312727840.

The previous prime is 13636001749. The next prime is 13636001791. The reversal of 13636001764 is 46710063631.

It is a happy number.

It is a super-2 number, since 2×13636001764² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 22136059 + ... + 22136674.

It is an arithmetic number, because the mean of its divisors is an integer number (1239636552).

Almost surely, 2^13636001764 is an apocalyptic number.

13636001764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13636001764 is an abundant number, since it is smaller than the sum of its proper divisors (16115275484).

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

13636001764 is a wasteful number, since it uses less digits than its factorization.

13636001764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272755 (or 44272753 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13636001764 in words is "thirteen billion, six hundred thirty-six million, one thousand, seven hundred sixty-four".