10528618881 has 8 divisors (see below), whose sum is σ = 15314354784. Its totient is φ = 6380981120.

The previous prime is 10528618871. The next prime is 10528618889. The reversal of 10528618881 is 18881682501.

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

It is a cyclic number.

It is not a de Polignac number, because 10528618881 - 2⁹ = 10528618369 is a prime.

It is a super-2 number, since 2×10528618881² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10528618881.

It is not an unprimeable number, because it can be changed into a prime (10528618889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159524496 + ... + 159524561.

It is an arithmetic number, because the mean of its divisors is an integer number (1914294348).

Almost surely, 2^10528618881 is an apocalyptic number.

10528618881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10528618881 is a deficient number, since it is larger than the sum of its proper divisors (4785735903).

10528618881 is a wasteful number, since it uses less digits than its factorization.

10528618881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319049071.

The product of its (nonzero) digits is 245760, while the sum is 48.

The spelling of 10528618881 in words is "ten billion, five hundred twenty-eight million, six hundred eighteen thousand, eight hundred eighty-one".