30214549821864 has 64 divisors (see below), whose sum is σ = 75727921610880. Its totient is φ = 10045992992000.

The previous prime is 30214549821847. The next prime is 30214549821877. The reversal of 30214549821864 is 46812894541203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29828269 + ... + 30824579.

It is an arithmetic number, because the mean of its divisors is an integer number (1183248775170).

Almost surely, 2^{30214549821864} is an apocalyptic number.

It is an amenable number.

30214549821864 is an abundant number, since it is smaller than the sum of its proper divisors (45513371789016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30214549821864 is a wasteful number, since it uses less digits than its factorization.

30214549821864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999522 (or 999518 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 30214549821864 in words is "thirty trillion, two hundred fourteen billion, five hundred forty-nine million, eight hundred twenty-one thousand, eight hundred sixty-four".