10531325776 has 20 divisors (see below), whose sum is σ = 21478362400. Its totient is φ = 4988522592.

The previous prime is 10531325771. The next prime is 10531325803. The reversal of 10531325776 is 67752313501.

It is a happy number.

It is a super-2 number, since 2×10531325776² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531325771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17320956 + ... + 17321563.

It is an arithmetic number, because the mean of its divisors is an integer number (1073918120).

Almost surely, 2^10531325776 is an apocalyptic number.

10531325776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10531325776 is an abundant number, since it is smaller than the sum of its proper divisors (10947036624).

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

10531325776 is a wasteful number, since it uses less digits than its factorization.

10531325776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34642546 (or 34642540 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 10531325776 in words is "ten billion, five hundred thirty-one million, three hundred twenty-five thousand, seven hundred seventy-six".