6532660874 has 16 divisors (see below), whose sum is σ = 10092705000. Its totient is φ = 3168932544.

The previous prime is 6532660853. The next prime is 6532660879. The reversal of 6532660874 is 4780662356.

It can be written as a sum of positive squares in 4 ways, for example, as 6489430249 + 43230625 = 80557^2 + 6575^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6532660879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100649 + ... + 152300.

Almost surely, 2^6532660874 is an apocalyptic number.

6532660874 is a deficient number, since it is larger than the sum of its proper divisors (3560044126).

6532660874 is a wasteful number, since it uses less digits than its factorization.

6532660874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253337.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6532660874 is about 80824.8778161774. The cubic root of 6532660874 is about 1869.3761799597.

The spelling of 6532660874 in words is "six billion, five hundred thirty-two million, six hundred sixty thousand, eight hundred seventy-four".