87472134434924 has 24 divisors (see below), whose sum is σ = 158870539637040. Its totient is φ = 42090376700736.

The previous prime is 87472134434921. The next prime is 87472134434929. The reversal of 87472134434924 is 42943443127478.

It is not an unprimeable number, because it can be changed into a prime (87472134434921) 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 7 ways as a sum of consecutive naturals, for example, 1228091627 + ... + 1228162850.

It is an arithmetic number, because the mean of its divisors is an integer number (6619605818210).

Almost surely, 2^{87472134434924} is an apocalyptic number.

It is an amenable number.

87472134434924 is a deficient number, since it is larger than the sum of its proper divisors (71398405202116).

87472134434924 is a wasteful number, since it uses less digits than its factorization.

87472134434924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456254817 (or 2456254815 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 62.

The spelling of 87472134434924 in words is "eighty-seven trillion, four hundred seventy-two billion, one hundred thirty-four million, four hundred thirty-four thousand, nine hundred twenty-four".