10528861512 has 64 divisors (see below), whose sum is σ = 28705824000. Its totient is φ = 3198633984.

The previous prime is 10528861493. The next prime is 10528861513. The reversal of 10528861512 is 21516882501.

It is a super-2 number, since 2×10528861512² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (10528861513) 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, 188937 + ... + 238232.

It is an arithmetic number, because the mean of its divisors is an integer number (448528500).

Almost surely, 2^10528861512 is an apocalyptic number.

10528861512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10528861512 is an abundant number, since it is smaller than the sum of its proper divisors (18176962488).

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

10528861512 is a wasteful number, since it uses less digits than its factorization.

10528861512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427270 (or 427266 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 10528861512 in words is "ten billion, five hundred twenty-eight million, eight hundred sixty-one thousand, five hundred twelve".