6663054761 has 32 divisors (see below), whose sum is σ = 7607001600. Its totient is φ = 5780839680.

The previous prime is 6663054751. The next prime is 6663054773. The reversal of 6663054761 is 1674503666.

It is a de Polignac number, because none of the positive numbers 2^k-6663054761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6663054721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14390816 + ... + 14391278.

It is an arithmetic number, because the mean of its divisors is an integer number (237718800).

Almost surely, 2^6663054761 is an apocalyptic number.

It is an amenable number.

6663054761 is a deficient number, since it is larger than the sum of its proper divisors (943946839).

6663054761 is a wasteful number, since it uses less digits than its factorization.

6663054761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 6663054761 is about 81627.5367814073. The cubic root of 6663054761 is about 1881.7321030239.

The spelling of 6663054761 in words is "six billion, six hundred sixty-three million, fifty-four thousand, seven hundred sixty-one".