30981925469059 has 8 divisors (see below), whose sum is σ = 31641206725440. Its totient is φ = 30322648019136.

The previous prime is 30981925468987. The next prime is 30981925469083. The reversal of 30981925469059 is 95096452918903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30981925469059 - 2⁹ = 30981925468547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30981925466059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20673687 + ... + 22121599.

It is an arithmetic number, because the mean of its divisors is an integer number (3955150840680).

Almost surely, 2^{30981925469059} is an apocalyptic number.

30981925469059 is a deficient number, since it is larger than the sum of its proper divisors (659281256381).

30981925469059 is a wasteful number, since it uses less digits than its factorization.

30981925469059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903229.

The product of its (nonzero) digits is 188956800, while the sum is 70.

The spelling of 30981925469059 in words is "thirty trillion, nine hundred eighty-one billion, nine hundred twenty-five million, four hundred sixty-nine thousand, fifty-nine".