10534899540 has 96 divisors (see below), whose sum is σ = 32206688640. Its totient is φ = 2551744000.

The previous prime is 10534899511. The next prime is 10534899607. The reversal of 10534899540 is 4599843501.

It is a super-2 number, since 2×10534899540² (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 10534899540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852526 + ... + 864794.

It is an arithmetic number, because the mean of its divisors is an integer number (335486340).

Almost surely, 2^10534899540 is an apocalyptic number.

10534899540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10534899540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16103344320).

10534899540 is an abundant number, since it is smaller than the sum of its proper divisors (21671789100).

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

10534899540 is a wasteful number, since it uses less digits than its factorization.

10534899540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13593 (or 13591 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 10534899540 in words is "ten billion, five hundred thirty-four million, eight hundred ninety-nine thousand, five hundred forty".