30525106457384 has 128 divisors (see below), whose sum is σ = 73736578990080. Its totient is φ = 11497173004800.

The previous prime is 30525106457341. The next prime is 30525106457387. The reversal of 30525106457384 is 48375460152503.

It is not an unprimeable number, because it can be changed into a prime (30525106457387) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 17359817 + ... + 19037159.

It is an arithmetic number, because the mean of its divisors is an integer number (576067023360).

Almost surely, 2^{30525106457384} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30525106457384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36868289495040).

30525106457384 is an abundant number, since it is smaller than the sum of its proper divisors (43211472532696).

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

30525106457384 is a wasteful number, since it uses less digits than its factorization.

30525106457384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678351 (or 1678347 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 30525106457384 in words is "thirty trillion, five hundred twenty-five billion, one hundred six million, four hundred fifty-seven thousand, three hundred eighty-four".