66136063324 has 12 divisors (see below), whose sum is σ = 115959411064. Its totient is φ = 33004803024.

The previous prime is 66136063309. The next prime is 66136063337. The reversal of 66136063324 is 42336063166.

It is a happy number.

66136063324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66136063324² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15804807 + ... + 15808990.

Almost surely, 2^66136063324 is an apocalyptic number.

It is an amenable number.

66136063324 is a deficient number, since it is larger than the sum of its proper divisors (49823347740).

66136063324 is a wasteful number, since it uses less digits than its factorization.

66136063324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31614324 (or 31614322 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 66136063324 in words is "sixty-six billion, one hundred thirty-six million, sixty-three thousand, three hundred twenty-four".