30125266777728 has 96 divisors (see below), whose sum is σ = 86900547111300. Its totient is φ = 10017203466240.

The previous prime is 30125266777687. The next prime is 30125266777733. The reversal of 30125266777728 is 82777766252103.

It is a happy number.

30125266777728 is a `hidden beast` number, since 3 + 0 + 12 + 526 + 6 + 7 + 7 + 77 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28243782702144 + 1881484075584 = 5314488^2 + 1371672^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31497543 + ... + 32439878.

Almost surely, 2^{30125266777728} is an apocalyptic number.

It is an amenable number.

30125266777728 is an abundant number, since it is smaller than the sum of its proper divisors (56775280333572).

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

30125266777728 is a wasteful number, since it uses less digits than its factorization.

30125266777728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63937850 (or 63937835 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 63.

The spelling of 30125266777728 in words is "thirty trillion, one hundred twenty-five billion, two hundred sixty-six million, seven hundred seventy-seven thousand, seven hundred twenty-eight".