7189845472 has 12 divisors (see below), whose sum is σ = 14155008336. Its totient is φ = 3594922720.

The previous prime is 7189845457. The next prime is 7189845491. The reversal of 7189845472 is 2745489817.

It is a super-2 number, since 2×7189845472² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112341304 + ... + 112341367.

It is an arithmetic number, because the mean of its divisors is an integer number (1179584028).

Almost surely, 2^7189845472 is an apocalyptic number.

It is an amenable number.

7189845472 is a deficient number, since it is larger than the sum of its proper divisors (6965162864).

7189845472 is a wasteful number, since it uses less digits than its factorization.

7189845472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224682681 (or 224682673 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 7189845472 is about 84792.9564999358. The cubic root of 7189845472 is about 1930.0705560933.

It can be divided in two parts, 71898 and 45472, that added together give a triangular number (117370 = T₄₈₄).

The spelling of 7189845472 in words is "seven billion, one hundred eighty-nine million, eight hundred forty-five thousand, four hundred seventy-two".