45773281756 has 18 divisors (see below), whose sum is σ = 82691522592. Its totient is φ = 22147209360.

The previous prime is 45773281753. The next prime is 45773281781. The reversal of 45773281756 is 65718237754.

45773281756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45773281697 and 45773281706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45773281753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2372806 + ... + 2392018.

Almost surely, 2^45773281756 is an apocalyptic number.

It is an amenable number.

45773281756 is a deficient number, since it is larger than the sum of its proper divisors (36918240836).

45773281756 is an frugal number, since it uses more digits than its factorization.

45773281756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38461 (or 19246 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 55.

The spelling of 45773281756 in words is "forty-five billion, seven hundred seventy-three million, two hundred eighty-one thousand, seven hundred fifty-six".