10641338540 has 24 divisors (see below), whose sum is σ = 25539212832. Its totient is φ = 3648458880.

The previous prime is 10641338453. The next prime is 10641338557. The reversal of 10641338540 is 4583314601.

10641338540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10641338540² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 10641338540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38004641 + ... + 38004920.

It is an arithmetic number, because the mean of its divisors is an integer number (1064133868).

Almost surely, 2^10641338540 is an apocalyptic number.

10641338540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10641338540 is an abundant number, since it is smaller than the sum of its proper divisors (14897874292).

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

10641338540 is a wasteful number, since it uses less digits than its factorization.

10641338540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76009577 (or 76009575 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10641338540 in words is "ten billion, six hundred forty-one million, three hundred thirty-eight thousand, five hundred forty".