10306640140660 has 24 divisors (see below), whose sum is σ = 21644302991976. Its totient is φ = 4122587733120.

The previous prime is 10306640140651. The next prime is 10306640140691. The reversal of 10306640140660 is 6604104660301.

It can be written as a sum of positive squares in 4 ways, for example, as 5378790685284 + 4927849455376 = 2319222^2 + 2219876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3024351 + ... + 5455270.

It is an arithmetic number, because the mean of its divisors is an integer number (901845957999).

Almost surely, 2^{10306640140660} is an apocalyptic number.

10306640140660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10306640140660 is an abundant number, since it is smaller than the sum of its proper divisors (11337662851316).

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

10306640140660 is a wasteful number, since it uses less digits than its factorization.

10306640140660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8540403 (or 8540401 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 10306640140660 in words is "ten trillion, three hundred six billion, six hundred forty million, one hundred forty thousand, six hundred sixty".