47238278680 has 32 divisors (see below), whose sum is σ = 107279465040. Its totient is φ = 18718718080.

The previous prime is 47238278653. The next prime is 47238278683. The reversal of 47238278680 is 8687283274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47238278683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514211 + ... + 5522770.

Almost surely, 2^47238278680 is an apocalyptic number.

47238278680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47238278680 is an abundant number, since it is smaller than the sum of its proper divisors (60041186360).

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

47238278680 is a wasteful number, since it uses less digits than its factorization.

47238278680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037099 (or 11037095 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 47238278680 in words is "forty-seven billion, two hundred thirty-eight million, two hundred seventy-eight thousand, six hundred eighty".