10645606361512 has 16 divisors (see below), whose sum is σ = 20063934272340. Its totient is φ = 5295223888896.

The previous prime is 10645606361501. The next prime is 10645606361539. The reversal of 10645606361512 is 21516360654601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9381074625316 + 1264531736196 = 3062854^2 + 1124514^2 .

It is a super-2 number, since 2×10645606361512² (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 3 ways as a sum of consecutive naturals, for example, 3447409843 + ... + 3447412930.

Almost surely, 2^{10645606361512} is an apocalyptic number.

It is an amenable number.

10645606361512 is a deficient number, since it is larger than the sum of its proper divisors (9418327910828).

10645606361512 is a wasteful number, since it uses less digits than its factorization.

10645606361512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894822972 (or 6894822968 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 10645606361512 in words is "ten trillion, six hundred forty-five billion, six hundred six million, three hundred sixty-one thousand, five hundred twelve".