1587142858568 has 32 divisors (see below), whose sum is σ = 3072358080000. Its totient is φ = 767855182080.

The previous prime is 1587142858547. The next prime is 1587142858583. The reversal of 1587142858568 is 8658582417851.

It is a junction number, because it is equal to n+sod(n) for n = 1587142858498 and 1587142858507.

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 7 ways as a sum of consecutive naturals, for example, 1151648 + ... + 2121456.

It is an arithmetic number, because the mean of its divisors is an integer number (96011190000).

Almost surely, 2^{1587142858568} is an apocalyptic number.

It is an amenable number.

1587142858568 is a deficient number, since it is larger than the sum of its proper divisors (1485215221432).

1587142858568 is a wasteful number, since it uses less digits than its factorization.

1587142858568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976445 (or 976441 counting only the distinct ones).

The product of its digits is 172032000, while the sum is 68.

The spelling of 1587142858568 in words is "one trillion, five hundred eighty-seven billion, one hundred forty-two million, eight hundred fifty-eight thousand, five hundred sixty-eight".