45818746769 has 8 divisors (see below), whose sum is σ = 47179478472. Its totient is φ = 44469596160.

The previous prime is 45818746763. The next prime is 45818746819. The reversal of 45818746769 is 96764781854.

It can be written as a sum of positive squares in 4 ways, for example, as 1304076544 + 44514670225 = 36112^2 + 210985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45818746769 is a prime.

It is a super-2 number, since 2×45818746769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45818746763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2887244 + ... + 2903069.

It is an arithmetic number, because the mean of its divisors is an integer number (5897434809).

Almost surely, 2^45818746769 is an apocalyptic number.

It is an amenable number.

45818746769 is a deficient number, since it is larger than the sum of its proper divisors (1360731703).

45818746769 is a wasteful number, since it uses less digits than its factorization.

45818746769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790547.

The product of its digits is 81285120, while the sum is 65.

The spelling of 45818746769 in words is "forty-five billion, eight hundred eighteen million, seven hundred forty-six thousand, seven hundred sixty-nine".