43653845628264 has 16 divisors (see below), whose sum is σ = 109134614070720. Its totient is φ = 14551281876080.

The previous prime is 43653845628247. The next prime is 43653845628277. The reversal of 43653845628264 is 46282654835634.

It is a junction number, because it is equal to n+sod(n) for n = 43653845628195 and 43653845628204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909455117232 + ... + 909455117279.

It is an arithmetic number, because the mean of its divisors is an integer number (6820913379420).

Almost surely, 2^{43653845628264} is an apocalyptic number.

It is an amenable number.

43653845628264 is an abundant number, since it is smaller than the sum of its proper divisors (65480768442456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43653845628264 is a wasteful number, since it uses less digits than its factorization.

43653845628264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818910234520 (or 1818910234516 counting only the distinct ones).

The product of its digits is 796262400, while the sum is 66.

The spelling of 43653845628264 in words is "forty-three trillion, six hundred fifty-three billion, eight hundred forty-five million, six hundred twenty-eight thousand, two hundred sixty-four".