19147957946082 has 96 divisors (see below), whose sum is σ = 47545151601792. Its totient is φ = 5455718053632.

The previous prime is 19147957946027. The next prime is 19147957946101. The reversal of 19147957946082 is 28064975974191.

19147957946082 is a `hidden beast` number, since 1 + 9 + 1 + 4 + 7 + 9 + 5 + 7 + 9 + 4 + 608 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 19147957946082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212198238 + ... + 212288454.

It is an arithmetic number, because the mean of its divisors is an integer number (495261995852).

Almost surely, 2^{19147957946082} is an apocalyptic number.

19147957946082 is an abundant number, since it is smaller than the sum of its proper divisors (28397193655710).

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

19147957946082 is a wasteful number, since it uses less digits than its factorization.

19147957946082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94872 (or 94869 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 72.

The spelling of 19147957946082 in words is "nineteen trillion, one hundred forty-seven billion, nine hundred fifty-seven million, nine hundred forty-six thousand, eighty-two".