10645260601544 has 8 divisors (see below), whose sum is σ = 19959863627910. Its totient is φ = 5322630300768.

The previous prime is 10645260601531. The next prime is 10645260601561. The reversal of 10645260601544 is 44510606254601.

It can be written as a sum of positive squares in only one way, i.e., 10323047702500 + 322212899044 = 3212950^2 + 567638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10645260601544² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645260601495 and 10645260601504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665328787589 + ... + 665328787604.

Almost surely, 2^{10645260601544} is an apocalyptic number.

It is an amenable number.

10645260601544 is a deficient number, since it is larger than the sum of its proper divisors (9314603026366).

10645260601544 is a wasteful number, since it uses less digits than its factorization.

10645260601544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330657575199 (or 1330657575195 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 10645260601544 in words is "ten trillion, six hundred forty-five billion, two hundred sixty million, six hundred one thousand, five hundred forty-four".