47863940280 has 128 divisors (see below), whose sum is σ = 154949760000. Its totient is φ = 11758090752.

The previous prime is 47863940261. The next prime is 47863940291. The reversal of 47863940280 is 8204936874.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 747697 + ... + 809183.

It is an arithmetic number, because the mean of its divisors is an integer number (1210545000).

Almost surely, 2^47863940280 is an apocalyptic number.

47863940280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47863940280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77474880000).

47863940280 is an abundant number, since it is smaller than the sum of its proper divisors (107085819720).

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

47863940280 is a wasteful number, since it uses less digits than its factorization.

47863940280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62013 (or 62009 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 47863940280 in words is "forty-seven billion, eight hundred sixty-three million, nine hundred forty thousand, two hundred eighty".