10645244436500 has 48 divisors (see below), whose sum is σ = 23250164560896. Its totient is φ = 4257923652000.

The previous prime is 10645244436493. The next prime is 10645244436503. The reversal of 10645244436500 is 563444254601.

It is a super-2 number, since 2×10645244436500² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645244436503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12168785 + ... + 13014215.

It is an arithmetic number, because the mean of its divisors is an integer number (484378428352).

Almost surely, 2^{10645244436500} is an apocalyptic number.

10645244436500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10645244436500 is an abundant number, since it is smaller than the sum of its proper divisors (12604920124396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645244436500 is a wasteful number, since it uses less digits than its factorization.

10645244436500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870633 (or 870621 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 10645244436500 in words is "ten trillion, six hundred forty-five billion, two hundred forty-four million, four hundred thirty-six thousand, five hundred".