10500641718 has 32 divisors (see below), whose sum is σ = 24775710720. Its totient is φ = 2903402880.

The previous prime is 10500641717. The next prime is 10500641777. The reversal of 10500641718 is 81714600501.

It is a happy number.

It is a super-2 number, since 2×10500641718² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500641713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4031203 + ... + 4033806.

It is an arithmetic number, because the mean of its divisors is an integer number (774240960).

Almost surely, 2^10500641718 is an apocalyptic number.

10500641718 is an abundant number, since it is smaller than the sum of its proper divisors (14275069002).

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

10500641718 is a wasteful number, since it uses less digits than its factorization.

10500641718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065052.

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 10500641718 in words is "ten billion, five hundred million, six hundred forty-one thousand, seven hundred eighteen".