45434567656 has 32 divisors (see below), whose sum is σ = 87515419680. Its totient is φ = 22097448000.

The previous prime is 45434567653. The next prime is 45434567669. The reversal of 45434567656 is 65676543454.

45434567656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

45434567656 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45434567597 and 45434567606.

It is not an unprimeable number, because it can be changed into a prime (45434567653) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228231 + ... + 1264681.

It is an arithmetic number, because the mean of its divisors is an integer number (2734856865).

Almost surely, 2^45434567656 is an apocalyptic number.

It is an amenable number.

45434567656 is a deficient number, since it is larger than the sum of its proper divisors (42080852024).

45434567656 is a wasteful number, since it uses less digits than its factorization.

45434567656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40705 (or 40701 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 55.

The spelling of 45434567656 in words is "forty-five billion, four hundred thirty-four million, five hundred sixty-seven thousand, six hundred fifty-six".