526387687872 has 28 divisors (see below), whose sum is σ = 1392734091336. Its totient is φ = 175462562560.

The previous prime is 526387687823. The next prime is 526387687877. The reversal of 526387687872 is 278786783625.

It is a junction number, because it is equal to n+sod(n) for n = 526387687797 and 526387687806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526387687877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370801079 + ... + 1370801462.

It is an arithmetic number, because the mean of its divisors is an integer number (49740503262).

Almost surely, 2^526387687872 is an apocalyptic number.

It is an amenable number.

526387687872 is an abundant number, since it is smaller than the sum of its proper divisors (866346403464).

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

526387687872 is a wasteful number, since it uses less digits than its factorization.

526387687872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741602556 (or 2741602546 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 69.

The spelling of 526387687872 in words is "five hundred twenty-six billion, three hundred eighty-seven million, six hundred eighty-seven thousand, eight hundred seventy-two".