10645440623108 has 24 divisors (see below), whose sum is σ = 18719842790880. Its totient is φ = 5296919584320.

The previous prime is 10645440623107. The next prime is 10645440623117. The reversal of 10645440623108 is 80132604454601.

It is a super-2 number, since 2×10645440623108² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645440623107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155488 + ... + 8514216.

It is an arithmetic number, because the mean of its divisors is an integer number (779993449620).

Almost surely, 2^{10645440623108} is an apocalyptic number.

It is an amenable number.

10645440623108 is a deficient number, since it is larger than the sum of its proper divisors (8074402167772).

10645440623108 is a wasteful number, since it uses less digits than its factorization.

10645440623108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368227 (or 1368225 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 10645440623108 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, six hundred twenty-three thousand, one hundred eight".