30026972187264 has 128 divisors (see below), whose sum is σ = 86236676326080. Its totient is φ = 9202258944000.

The previous prime is 30026972187221. The next prime is 30026972187299. The reversal of 30026972187264 is 46278127962003.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10729117 + ... + 13235100.

Almost surely, 2^{30026972187264} is an apocalyptic number.

It is an amenable number.

30026972187264 is an abundant number, since it is smaller than the sum of its proper divisors (56209704138816).

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

30026972187264 is a wasteful number, since it uses less digits than its factorization.

30026972187264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23964498 (or 23964486 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 30026972187264 in words is "thirty trillion, twenty-six billion, nine hundred seventy-two million, one hundred eighty-seven thousand, two hundred sixty-four".