8432144798 has 32 divisors (see below), whose sum is σ = 15959220480. Its totient is φ = 3245664960.

The previous prime is 8432144783. The next prime is 8432144803. The reversal of 8432144798 is 8974412348.

It is a happy number.

It is a super-2 number, since 2×8432144798² (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 in 15 ways as a sum of consecutive naturals, for example, 317063 + ... + 342626.

It is an arithmetic number, because the mean of its divisors is an integer number (498725640).

Almost surely, 2^8432144798 is an apocalyptic number.

8432144798 is a deficient number, since it is larger than the sum of its proper divisors (7527075682).

8432144798 is a wasteful number, since it uses less digits than its factorization.

8432144798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659792.

The product of its digits is 1548288, while the sum is 50.

The square root of 8432144798 is about 91826.7107001008. The cubic root of 8432144798 is about 2035.3824174514.

The spelling of 8432144798 in words is "eight billion, four hundred thirty-two million, one hundred forty-four thousand, seven hundred ninety-eight".