10807578161540 has 12 divisors (see below), whose sum is σ = 22695914139276. Its totient is φ = 4323031264608.

The previous prime is 10807578161539. The next prime is 10807578161563. The reversal of 10807578161540 is 4516187570801.

It is a happy number.

10807578161540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8161386230596 + 2646191930944 = 2856814^2 + 1626712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270189454019 + ... + 270189454058.

It is an arithmetic number, because the mean of its divisors is an integer number (1891326178273).

Almost surely, 2^{10807578161540} is an apocalyptic number.

10807578161540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10807578161540 is an abundant number, since it is smaller than the sum of its proper divisors (11888335977736).

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

10807578161540 is a wasteful number, since it uses less digits than its factorization.

10807578161540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540378908086 (or 540378908084 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 53.

The spelling of 10807578161540 in words is "ten trillion, eight hundred seven billion, five hundred seventy-eight million, one hundred sixty-one thousand, five hundred forty".