30275047913856 has 32 divisors (see below), whose sum is σ = 80418096022200. Its totient is φ = 10091682637824.

The previous prime is 30275047913797. The next prime is 30275047913861. The reversal of 30275047913856 is 65831974057203.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 30275047913856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39420634921 + ... + 39420635688.

It is a 1-persistent number, because it is pandigital, but 2⋅30275047913856 = 60550095827712 is not.

Almost surely, 2^{30275047913856} is an apocalyptic number.

It is an amenable number.

30275047913856 is an abundant number, since it is smaller than the sum of its proper divisors (50143048108344).

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

30275047913856 is an equidigital number, since it uses as much as digits as its factorization.

30275047913856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78841270626 (or 78841270614 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 30275047913856 in words is "thirty trillion, two hundred seventy-five billion, forty-seven million, nine hundred thirteen thousand, eight hundred fifty-six".