45152768745 has 24 divisors (see below), whose sum is σ = 89445485376. Its totient is φ = 20641265568.

The previous prime is 45152768741. The next prime is 45152768761. The reversal of 45152768745 is 54786725154.

It is a happy number.

45152768745 is a `hidden beast` number, since 4 + 51 + 527 + 68 + 7 + 4 + 5 = 666.

It is not a de Polignac number, because 45152768745 - 2² = 45152768741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45152768691 and 45152768700.

It is not an unprimeable number, because it can be changed into a prime (45152768741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71670747 + ... + 71671376.

It is an arithmetic number, because the mean of its divisors is an integer number (3726895224).

Almost surely, 2^45152768745 is an apocalyptic number.

45152768745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45152768745 is a deficient number, since it is larger than the sum of its proper divisors (44292716631).

45152768745 is a wasteful number, since it uses less digits than its factorization.

45152768745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143342141 (or 143342138 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The spelling of 45152768745 in words is "forty-five billion, one hundred fifty-two million, seven hundred sixty-eight thousand, seven hundred forty-five".