6432274988 has 24 divisors (see below), whose sum is σ = 11439628032. Its totient is φ = 3164033664.

The previous prime is 6432274957. The next prime is 6432274993. The reversal of 6432274988 is 8894722346.

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 7 ways as a sum of consecutive naturals, for example, 88181 + ... + 143667.

It is an arithmetic number, because the mean of its divisors is an integer number (476651168).

Almost surely, 2^6432274988 is an apocalyptic number.

It is an amenable number.

6432274988 is a deficient number, since it is larger than the sum of its proper divisors (5007353044).

6432274988 is a wasteful number, since it uses less digits than its factorization.

6432274988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55961 (or 55959 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The square root of 6432274988 is about 80201.4649990884. The cubic root of 6432274988 is about 1859.7512855863.

The spelling of 6432274988 in words is "six billion, four hundred thirty-two million, two hundred seventy-four thousand, nine hundred eighty-eight".