66234141460 has 24 divisors (see below), whose sum is σ = 139108233600. Its totient is φ = 26490506784.

The previous prime is 66234141433. The next prime is 66234141481. The reversal of 66234141460 is 6414143266.

It is a super-2 number, since 2×66234141460² (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 7 ways as a sum of consecutive naturals, for example, 20584 + ... + 364543.

It is an arithmetic number, because the mean of its divisors is an integer number (5796176400).

Almost surely, 2^66234141460 is an apocalyptic number.

It is an amenable number.

66234141460 is an abundant number, since it is smaller than the sum of its proper divisors (72874092140).

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

66234141460 is a wasteful number, since it uses less digits than its factorization.

66234141460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393735 (or 393733 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 66234141460 in words is "sixty-six billion, two hundred thirty-four million, one hundred forty-one thousand, four hundred sixty".