47179633668 has 24 divisors (see below), whose sum is σ = 110524407840. Its totient is φ = 15663888000.

The previous prime is 47179633663. The next prime is 47179633703. The reversal of 47179633668 is 86633697174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47179633661) 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, 7828933 + ... + 7834956.

It is an arithmetic number, because the mean of its divisors is an integer number (4605183660).

Almost surely, 2^47179633668 is an apocalyptic number.

It is an amenable number.

47179633668 is an abundant number, since it is smaller than the sum of its proper divisors (63344774172).

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

47179633668 is a wasteful number, since it uses less digits than its factorization.

47179633668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15664147 (or 15664145 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 47179633668 in words is "forty-seven billion, one hundred seventy-nine million, six hundred thirty-three thousand, six hundred sixty-eight".