30503880487 has 16 divisors (see below), whose sum is σ = 32485931712. Its totient is φ = 28543173120.

The previous prime is 30503880469. The next prime is 30503880493. The reversal of 30503880487 is 78408830503.

It is a cyclic number.

It is not a de Polignac number, because 30503880487 - 2⁷ = 30503880359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30503880887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091673 + ... + 2106205.

It is an arithmetic number, because the mean of its divisors is an integer number (2030370732).

Almost surely, 2^30503880487 is an apocalyptic number.

30503880487 is a deficient number, since it is larger than the sum of its proper divisors (1982051225).

30503880487 is a wasteful number, since it uses less digits than its factorization.

30503880487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15258.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 30503880487 in words is "thirty billion, five hundred three million, eight hundred eighty thousand, four hundred eighty-seven".