47638068048 has 30 divisors (see below), whose sum is σ = 133320426954. Its totient is φ = 15879355968.

The previous prime is 47638068007. The next prime is 47638068053. The reversal of 47638068048 is 84086083674.

It can be written as a sum of positive squares in only one way, i.e., 36615587904 + 11022480144 = 191352^2 + 104988^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47638067985 and 47638068003.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 165409815 + ... + 165410102.

Almost surely, 2^47638068048 is an apocalyptic number.

47638068048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47638068048 is an abundant number, since it is smaller than the sum of its proper divisors (85682358906).

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

47638068048 is a wasteful number, since it uses less digits than its factorization.

47638068048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330819931 (or 330819922 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 47638068048 in words is "forty-seven billion, six hundred thirty-eight million, sixty-eight thousand, forty-eight".