10601643040 has 24 divisors (see below), whose sum is σ = 25046382060. Its totient is φ = 4240657152.

The previous prime is 10601643029. The next prime is 10601643043. The reversal of 10601643040 is 4034610601.

It can be written as a sum of positive squares in 2 ways, for example, as 9986404624 + 615238416 = 99932^2 + 24804^2 .

It is a super-2 number, since 2×10601643040² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10601642996 and 10601643014.

It is not an unprimeable number, because it can be changed into a prime (10601643043) 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, 33129975 + ... + 33130294.

Almost surely, 2^10601643040 is an apocalyptic number.

10601643040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10601643040 is an abundant number, since it is smaller than the sum of its proper divisors (14444739020).

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

10601643040 is an equidigital number, since it uses as much as digits as its factorization.

10601643040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66260284 (or 66260276 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 10601643040 in words is "ten billion, six hundred one million, six hundred forty-three thousand, forty".