30539664187201 has 4 divisors (see below), whose sum is σ = 32888869124692. Its totient is φ = 28190459249712.

The previous prime is 30539664187147. The next prime is 30539664187211. The reversal of 30539664187201 is 10278146693503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4664740359601 + 25874923827600 = 2159801^2 + 5086740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30539664187201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30539664187211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174602468726 + ... + 1174602468751.

It is an arithmetic number, because the mean of its divisors is an integer number (8222217281173).

It is a 1-persistent number, because it is pandigital, but 2⋅30539664187201 = 61079328374402 is not.

Almost surely, 2^{30539664187201} is an apocalyptic number.

It is an amenable number.

30539664187201 is a deficient number, since it is larger than the sum of its proper divisors (2349204937491).

30539664187201 is a wasteful number, since it uses less digits than its factorization.

30539664187201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349204937490.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 30539664187201 in words is "thirty trillion, five hundred thirty-nine billion, six hundred sixty-four million, one hundred eighty-seven thousand, two hundred one".