47738992208 has 10 divisors (see below), whose sum is σ = 92494297434. Its totient is φ = 23869496096.

The previous prime is 47738992201. The next prime is 47738992237. The reversal of 47738992208 is 80229983774.

It can be written as a sum of positive squares in only one way, i.e., 47738754064 + 238144 = 218492^2 + 488^2 .

It is a super-2 number, since 2×47738992208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47738992201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491843491 + ... + 1491843522.

Almost surely, 2^47738992208 is an apocalyptic number.

It is an amenable number.

47738992208 is a deficient number, since it is larger than the sum of its proper divisors (44755305226).

47738992208 is a wasteful number, since it uses less digits than its factorization.

47738992208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983687021 (or 2983687015 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 47738992208 in words is "forty-seven billion, seven hundred thirty-eight million, nine hundred ninety-two thousand, two hundred eight".