45457541707875 has 192 divisors, whose sum is σ = 84028802457600. Its totient is φ = 21805528800000.

The previous prime is 45457541707873. The next prime is 45457541707891. The reversal of 45457541707875 is 57870714575454.

It is a happy number.

It is not a de Polignac number, because 45457541707875 - 2¹ = 45457541707873 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45457541707873) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8061274306 + ... + 8061279944.

It is an arithmetic number, because the mean of its divisors is an integer number (437650012800).

Almost surely, 2^{45457541707875} is an apocalyptic number.

45457541707875 is a deficient number, since it is larger than the sum of its proper divisors (38571260749725).

45457541707875 is a wasteful number, since it uses less digits than its factorization.

45457541707875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 768320000, while the sum is 69.

The spelling of 45457541707875 in words is "forty-five trillion, four hundred fifty-seven billion, five hundred forty-one million, seven hundred seven thousand, eight hundred seventy-five".