7382856128 has 28 divisors (see below), whose sum is σ = 14661730392. Its totient is φ = 3688561920.

The previous prime is 7382856121. The next prime is 7382856133. The reversal of 7382856128 is 8216582837.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7382856121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39518 + ... + 127778.

Almost surely, 2^7382856128 is an apocalyptic number.

It is an amenable number.

7382856128 is a deficient number, since it is larger than the sum of its proper divisors (7278874264).

7382856128 is a wasteful number, since it uses less digits than its factorization.

7382856128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89580 (or 89570 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 50.

The square root of 7382856128 is about 85923.5481576500. The cubic root of 7382856128 is about 1947.1891237529.

The spelling of 7382856128 in words is "seven billion, three hundred eighty-two million, eight hundred fifty-six thousand, one hundred twenty-eight".