42387555578324 has 24 divisors (see below), whose sum is σ = 80921880693696. Its totient is φ = 19267026984000.

The previous prime is 42387555578237. The next prime is 42387555578351.

42387555578324 is nontrivially palindromic in base 10.

42387555578324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26124689 + ... + 27699719.

It is an arithmetic number, because the mean of its divisors is an integer number (3371745028904).

Almost surely, 2^{42387555578324} is an apocalyptic number.

42387555578324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42387555578324 is a deficient number, since it is larger than the sum of its proper divisors (38534325115372).

42387555578324 is a wasteful number, since it uses less digits than its factorization.

42387555578324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186687 (or 2186685 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 68.

The spelling of 42387555578324 in words is "forty-two trillion, three hundred eighty-seven billion, five hundred fifty-five million, five hundred seventy-eight thousand, three hundred twenty-four".