10260661516 has 12 divisors (see below), whose sum is σ = 20521323088. Its totient is φ = 4397426352.

The previous prime is 10260661513. The next prime is 10260661547. The reversal of 10260661516 is 61516606201.

It is a happy number.

10260661516 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10260661513) 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, 183226071 + ... + 183226126.

Almost surely, 2^10260661516 is an apocalyptic number.

It is an amenable number.

10260661516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10260661516 is a wasteful number, since it uses less digits than its factorization.

10260661516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366452208 (or 366452206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 10260661516 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, five hundred sixteen".