5067891571787 has 16 divisors (see below), whose sum is σ = 5664299397120. Its totient is φ = 4494132398400.

The previous prime is 5067891571753. The next prime is 5067891571801. The reversal of 5067891571787 is 7871751987605.

It is a cyclic number.

It is not a de Polignac number, because 5067891571787 - 2⁸ = 5067891571531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5067891571787.

It is not an unprimeable number, because it can be changed into a prime (5067891571087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2194058 + ... + 3866480.

It is an arithmetic number, because the mean of its divisors is an integer number (354018712320).

Almost surely, 2^{5067891571787} is an apocalyptic number.

5067891571787 is a deficient number, since it is larger than the sum of its proper divisors (596407825333).

5067891571787 is a wasteful number, since it uses less digits than its factorization.

5067891571787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679194.

The product of its (nonzero) digits is 207446400, while the sum is 71.

The spelling of 5067891571787 in words is "five trillion, sixty-seven billion, eight hundred ninety-one million, five hundred seventy-one thousand, seven hundred eighty-seven".