27321623610652 has 48 divisors (see below), whose sum is σ = 57076232532480. Its totient is φ = 11188934551872.

The previous prime is 27321623610649. The next prime is 27321623610781. The reversal of 27321623610652 is 25601632612372.

It is a super-2 number, since 2×27321623610652² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20634202 + ... + 21918337.

It is an arithmetic number, because the mean of its divisors is an integer number (1189088177760).

Almost surely, 2^{27321623610652} is an apocalyptic number.

It is an amenable number.

27321623610652 is an abundant number, since it is smaller than the sum of its proper divisors (29754608921828).

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

27321623610652 is a wasteful number, since it uses less digits than its factorization.

27321623610652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42553570 (or 42553568 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 27321623610652 in words is "twenty-seven trillion, three hundred twenty-one billion, six hundred twenty-three million, six hundred ten thousand, six hundred fifty-two".