4567172546432 has 128 divisors (see below), whose sum is σ = 9425161226880. Its totient is φ = 2202933657600.

The previous prime is 4567172546371. The next prime is 4567172546467. The reversal of 4567172546432 is 2346452717654.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675513932 + ... + 675520692.

It is an arithmetic number, because the mean of its divisors is an integer number (73634072085).

Almost surely, 2^{4567172546432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4567172546432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4712580613440).

4567172546432 is an abundant number, since it is smaller than the sum of its proper divisors (4857988680448).

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

4567172546432 is a wasteful number, since it uses less digits than its factorization.

4567172546432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8228 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 56.

The spelling of 4567172546432 in words is "four trillion, five hundred sixty-seven billion, one hundred seventy-two million, five hundred forty-six thousand, four hundred thirty-two".