10645662031652 has 12 divisors (see below), whose sum is σ = 18629983980300. Its totient is φ = 5322809465856.

The previous prime is 10645662031633. The next prime is 10645662031657. The reversal of 10645662031652 is 25613026654601.

It can be written as a sum of positive squares in 2 ways, for example, as 5233552988416 + 5412109043236 = 2287696^2 + 2326394^2 .

It is a super-2 number, since 2×10645662031652² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645662031597 and 10645662031606.

It is not an unprimeable number, because it can be changed into a prime (10645662031657) 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, 4249277 + ... + 6272772.

It is an arithmetic number, because the mean of its divisors is an integer number (1552498665025).

Almost surely, 2^{10645662031652} is an apocalyptic number.

It is an amenable number.

10645662031652 is a deficient number, since it is larger than the sum of its proper divisors (7984321948648).

10645662031652 is a wasteful number, since it uses less digits than its factorization.

10645662031652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774990 (or 10774988 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 10645662031652 in words is "ten trillion, six hundred forty-five billion, six hundred sixty-two million, thirty-one thousand, six hundred fifty-two".