45776338549 has 16 divisors (see below), whose sum is σ = 48836399040. Its totient is φ = 42757989120.

The previous prime is 45776338541. The next prime is 45776338561. The reversal of 45776338549 is 94583367754.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45776338549 - 2³ = 45776338541 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 (45776338541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665682 + ... + 1692940.

It is an arithmetic number, because the mean of its divisors is an integer number (3052274940).

Almost surely, 2^45776338549 is an apocalyptic number.

It is an amenable number.

45776338549 is a deficient number, since it is larger than the sum of its proper divisors (3060060491).

45776338549 is a wasteful number, since it uses less digits than its factorization.

45776338549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28020.

The product of its digits is 76204800, while the sum is 61.

The spelling of 45776338549 in words is "forty-five billion, seven hundred seventy-six million, three hundred thirty-eight thousand, five hundred forty-nine".