30873590839 has 16 divisors (see below), whose sum is σ = 38107182400. Its totient is φ = 24357438720.

The previous prime is 30873590771. The next prime is 30873590861. The reversal of 30873590839 is 93809537803.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30873590839 - 2¹⁹ = 30873066551 is a prime.

It is a super-2 number, since 2×30873590839² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30873590839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30873591839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454302 + ... + 517819.

It is an arithmetic number, because the mean of its divisors is an integer number (2381698900).

Almost surely, 2^30873590839 is an apocalyptic number.

30873590839 is a deficient number, since it is larger than the sum of its proper divisors (7233591561).

30873590839 is a wasteful number, since it uses less digits than its factorization.

30873590839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972490.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 30873590839 in words is "thirty billion, eight hundred seventy-three million, five hundred ninety thousand, eight hundred thirty-nine".