45745605767 has 4 divisors (see below), whose sum is σ = 46718916576. Its totient is φ = 44772294960.

The previous prime is 45745605733. The next prime is 45745605821. The reversal of 45745605767 is 76750654754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76750654754 = 2 ⋅38375327377.

It is a cyclic number.

It is not a de Polignac number, because 45745605767 - 2²⁸ = 45477170311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45745605727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486655334 + ... + 486655427.

It is an arithmetic number, because the mean of its divisors is an integer number (11679729144).

Almost surely, 2^45745605767 is an apocalyptic number.

45745605767 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

45745605767 is a deficient number, since it is larger than the sum of its proper divisors (973310809).

45745605767 is an equidigital number, since it uses as much as digits as its factorization.

45745605767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973310808.

The product of its (nonzero) digits is 24696000, while the sum is 56.

The spelling of 45745605767 in words is "forty-five billion, seven hundred forty-five million, six hundred five thousand, seven hundred sixty-seven".