10453661745 has 48 divisors (see below), whose sum is σ = 17642300928. Its totient is φ = 5280122880.

The previous prime is 10453661731. The next prime is 10453661747. The reversal of 10453661745 is 54716635401.

It is not a de Polignac number, because 10453661745 - 2⁶ = 10453661681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10453661697 and 10453661706.

It is not an unprimeable number, because it can be changed into a prime (10453661747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1022097 + ... + 1032273.

It is an arithmetic number, because the mean of its divisors is an integer number (367547936).

Almost surely, 2^10453661745 is an apocalyptic number.

10453661745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10453661745 is a deficient number, since it is larger than the sum of its proper divisors (7188639183).

10453661745 is a wasteful number, since it uses less digits than its factorization.

10453661745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 10263 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 10453661745 in words is "ten billion, four hundred fifty-three million, six hundred sixty-one thousand, seven hundred forty-five".