1587671840268 has 36 divisors (see below), whose sum is σ = 4017687037728. Its totient is φ = 528643009440.

The previous prime is 1587671840239. The next prime is 1587671840299. The reversal of 1587671840268 is 8620481767851.

It is a happy number.

1587671840268 is a `hidden beast` number, since 1 + 587 + 6 + 7 + 1 + 8 + 40 + 2 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24172471 + ... + 24238062.

Almost surely, 2^{1587671840268} is an apocalyptic number.

1587671840268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1587671840268 is an abundant number, since it is smaller than the sum of its proper divisors (2430015197460).

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

1587671840268 is a wasteful number, since it uses less digits than its factorization.

1587671840268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48411454 (or 48411449 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 1587671840268 in words is "one trillion, five hundred eighty-seven billion, six hundred seventy-one million, eight hundred forty thousand, two hundred sixty-eight".