10500132540 has 96 divisors (see below), whose sum is σ = 29560345920. Its totient is φ = 2784854016.

The previous prime is 10500132529. The next prime is 10500132541. The reversal of 10500132540 is 4523100501.

It is a super-2 number, since 2×10500132540² (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 (10500132541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15601644 + ... + 15602316.

It is an arithmetic number, because the mean of its divisors is an integer number (307920270).

Almost surely, 2^10500132540 is an apocalyptic number.

10500132540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500132540 is an abundant number, since it is smaller than the sum of its proper divisors (19060213380).

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

10500132540 is a wasteful number, since it uses less digits than its factorization.

10500132540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 10500132540 in words is "ten billion, five hundred million, one hundred thirty-two thousand, five hundred forty".