20087375527 has 8 divisors (see below), whose sum is σ = 20365896320. Its totient is φ = 19810769400.

The previous prime is 20087375521. The next prime is 20087375531. The reversal of 20087375527 is 72557378002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20087375527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20087375521) by changing a digit.

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, 457533 + ... + 499510.

It is an arithmetic number, because the mean of its divisors is an integer number (2545737040).

Almost surely, 2^20087375527 is an apocalyptic number.

20087375527 is a deficient number, since it is larger than the sum of its proper divisors (278520793).

20087375527 is a wasteful number, since it uses less digits than its factorization.

20087375527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957333.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 20087375527 in words is "twenty billion, eighty-seven million, three hundred seventy-five thousand, five hundred twenty-seven".