30886977485859 has 16 divisors (see below), whose sum is σ = 44928601305984. Its totient is φ = 18718510044800.

The previous prime is 30886977485851. The next prime is 30886977485887. The reversal of 30886977485859 is 95858477968803.

It is a cyclic number.

It is not a de Polignac number, because 30886977485859 - 2³ = 30886977485851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30886977485851) 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 15 ways as a sum of consecutive naturals, for example, 21035289 + ... + 22455674.

It is an arithmetic number, because the mean of its divisors is an integer number (2808037581624).

Almost surely, 2^{30886977485859} is an apocalyptic number.

30886977485859 is a deficient number, since it is larger than the sum of its proper divisors (14041623820125).

30886977485859 is a wasteful number, since it uses less digits than its factorization.

30886977485859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43512498.

The product of its (nonzero) digits is 29262643200, while the sum is 87.

The spelling of 30886977485859 in words is "thirty trillion, eight hundred eighty-six billion, nine hundred seventy-seven million, four hundred eighty-five thousand, eight hundred fifty-nine".