38066181212780 has 24 divisors (see below), whose sum is σ = 91358834911008. Its totient is φ = 13051262130048.

The previous prime is 38066181212747. The next prime is 38066181212797. The reversal of 38066181212780 is 8721218166083.

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, 135950647049 + ... + 135950647328.

It is an arithmetic number, because the mean of its divisors is an integer number (3806618121292).

Almost surely, 2^{38066181212780} is an apocalyptic number.

It is an amenable number.

38066181212780 is an abundant number, since it is smaller than the sum of its proper divisors (53292653698228).

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

38066181212780 is a wasteful number, since it uses less digits than its factorization.

38066181212780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271901294393 (or 271901294391 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 38066181212780 in words is "thirty-eight trillion, sixty-six billion, one hundred eighty-one million, two hundred twelve thousand, seven hundred eighty".