10645260113650 has 12 divisors (see below), whose sum is σ = 19800183811482. Its totient is φ = 4258104045440.

The previous prime is 10645260113629. The next prime is 10645260113743. The reversal of 10645260113650 is 5631106254601.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3860584436569 + 6784675677081 = 1964837^2 + 2604741^2 .

It is a super-2 number, since 2×10645260113650² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106452601087 + ... + 106452601186.

Almost surely, 2^{10645260113650} is an apocalyptic number.

10645260113650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645260113650 is a deficient number, since it is larger than the sum of its proper divisors (9154923697832).

10645260113650 is a wasteful number, since it uses less digits than its factorization.

10645260113650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212905202285 (or 212905202280 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 10645260113650 in words is "ten trillion, six hundred forty-five billion, two hundred sixty million, one hundred thirteen thousand, six hundred fifty".