4345884155672 has 32 divisors (see below), whose sum is σ = 8282299474800. Its totient is φ = 2137272547200.

The previous prime is 4345884155659. The next prime is 4345884155677. The reversal of 4345884155672 is 2765514885434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345884155677) 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, 33621647 + ... + 33750657.

Almost surely, 2^{4345884155672} is an apocalyptic number.

It is an amenable number.

4345884155672 is a deficient number, since it is larger than the sum of its proper divisors (3936415319128).

4345884155672 is a wasteful number, since it uses less digits than its factorization.

4345884155672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198107 (or 198103 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 62.

The spelling of 4345884155672 in words is "four trillion, three hundred forty-five billion, eight hundred eighty-four million, one hundred fifty-five thousand, six hundred seventy-two".