47665499748 has 12 divisors (see below), whose sum is σ = 111219499440. Its totient is φ = 15888499912.

The previous prime is 47665499731. The next prime is 47665499789. The reversal of 47665499748 is 84799456674.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986062478 + ... + 1986062501.

It is an arithmetic number, because the mean of its divisors is an integer number (9268291620).

Almost surely, 2^47665499748 is an apocalyptic number.

It is an amenable number.

47665499748 is an abundant number, since it is smaller than the sum of its proper divisors (63553999692).

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

47665499748 is a wasteful number, since it uses less digits than its factorization.

47665499748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972124986 (or 3972124984 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 69.

The spelling of 47665499748 in words is "forty-seven billion, six hundred sixty-five million, four hundred ninety-nine thousand, seven hundred forty-eight".