6534073928 has 12 divisors (see below), whose sum is σ = 12251817315. Its totient is φ = 3266922648.

The previous prime is 6534073907. The next prime is 6534073943. The reversal of 6534073928 is 8293704356.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 3267036964 + 3267036964 = 57158^2 + 57158^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=57158.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 214343 + ... + 242921.

Almost surely, 2^6534073928 is an apocalyptic number.

It is an amenable number.

6534073928 is a deficient number, since it is larger than the sum of its proper divisors (5717743387).

6534073928 is an frugal number, since it uses more digits than its factorization.

6534073928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57164 (or 28581 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 6534073928 is about 80833.6187981214. The cubic root of 6534073928 is about 1869.5109560284.

The spelling of 6534073928 in words is "six billion, five hundred thirty-four million, seventy-three thousand, nine hundred twenty-eight".