10261206636 has 24 divisors (see below), whose sum is σ = 23969238720. Its totient is φ = 3416627472.

The previous prime is 10261206611. The next prime is 10261206643. The reversal of 10261206636 is 63660216201.

It is a junction number, because it is equal to n+sod(n) for n = 10261206597 and 10261206606.

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, 460506 + ... + 482273.

It is an arithmetic number, because the mean of its divisors is an integer number (998718280).

Almost surely, 2^10261206636 is an apocalyptic number.

It is an amenable number.

10261206636 is an abundant number, since it is smaller than the sum of its proper divisors (13708032084).

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

10261206636 is a wasteful number, since it uses less digits than its factorization.

10261206636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943693 (or 943691 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 10261206636 in words is "ten billion, two hundred sixty-one million, two hundred six thousand, six hundred thirty-six".