47548112191488 has 90 divisors (see below), whose sum is σ = 137357021492054. Its totient is φ = 15849370681344.

The previous prime is 47548112191453. The next prime is 47548112191577. The reversal of 47548112191488 is 88419121184574.

47548112191488 is a `hidden beast` number, since 4 + 7 + 5 + 48 + 1 + 1 + 21 + 91 + 488 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38165113995264 + 9382998196224 = 6177792^2 + 3063168^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161080681 + ... + 161375592.

Almost surely, 2^{47548112191488} is an apocalyptic number.

47548112191488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47548112191488 is an abundant number, since it is smaller than the sum of its proper divisors (89808909300566).

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

47548112191488 is an equidigital number, since it uses as much as digits as its factorization.

47548112191488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322456307 (or 322456278 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 63.

The spelling of 47548112191488 in words is "forty-seven trillion, five hundred forty-eight billion, one hundred twelve million, one hundred ninety-one thousand, four hundred eighty-eight".