487381146542 has 8 divisors (see below), whose sum is σ = 731079389016. Its totient is φ = 243688016872.

The previous prime is 487381146487. The next prime is 487381146547. The reversal of 487381146542 is 245641183784.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487381146547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030268 + ... + 1426959.

It is an arithmetic number, because the mean of its divisors is an integer number (91384923627).

Almost surely, 2^487381146542 is an apocalyptic number.

487381146542 is a deficient number, since it is larger than the sum of its proper divisors (243698242474).

487381146542 is a wasteful number, since it uses less digits than its factorization.

487381146542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556402.

The product of its digits is 5160960, while the sum is 53.

The spelling of 487381146542 in words is "four hundred eighty-seven billion, three hundred eighty-one million, one hundred forty-six thousand, five hundred forty-two".