10531913376 has 96 divisors (see below), whose sum is σ = 28486116288. Its totient is φ = 3404994560.

The previous prime is 10531913369. The next prime is 10531913393. The reversal of 10531913376 is 67331913501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×10531913376² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673195 + ... + 688661.

It is an arithmetic number, because the mean of its divisors is an integer number (296730378).

Almost surely, 2^10531913376 is an apocalyptic number.

10531913376 is a gapful number since it is divisible by the number (16) 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 10531913376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14243058144).

10531913376 is an abundant number, since it is smaller than the sum of its proper divisors (17954202912).

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

10531913376 is a wasteful number, since it uses less digits than its factorization.

10531913376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694 (or 15686 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 10531913376 in words is "ten billion, five hundred thirty-one million, nine hundred thirteen thousand, three hundred seventy-six".