6533237376 has 48 divisors (see below), whose sum is σ = 18800074410. Its totient is φ = 2177745408.

The previous prime is 6533237339. The next prime is 6533237401. The reversal of 6533237376 is 6737323356.

It can be written as a sum of positive squares in only one way, i.e., 5481921600 + 1051315776 = 74040^2 + 32424^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6533237376² = 85366381222326730752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2834455 + ... + 2836758.

Almost surely, 2^6533237376 is an apocalyptic number.

It is an amenable number.

6533237376 is an abundant number, since it is smaller than the sum of its proper divisors (12266837034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6533237376 is a wasteful number, since it uses less digits than its factorization.

6533237376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671233 (or 5671218 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 45.

The square root of 6533237376 is about 80828.4441023084. Note that the first 3 decimals coincide. The cubic root of 6533237376 is about 1869.4311686505.

The spelling of 6533237376 in words is "six billion, five hundred thirty-three million, two hundred thirty-seven thousand, three hundred seventy-six".