47037180781980 has 120 divisors (see below), whose sum is σ = 147586921020000. Its totient is φ = 12540736897920.

The previous prime is 47037180781973. The next prime is 47037180782041. The reversal of 47037180781980 is 8918708173074.

47037180781980 is a `hidden beast` number, since 4 + 7 + 0 + 371 + 8 + 0 + 78 + 198 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5194270 + ... + 11002490.

It is an arithmetic number, because the mean of its divisors is an integer number (1229891008500).

Almost surely, 2^{47037180781980} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47037180781980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73793460510000).

47037180781980 is an abundant number, since it is smaller than the sum of its proper divisors (100549740238020).

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

47037180781980 is a wasteful number, since it uses less digits than its factorization.

47037180781980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813241 (or 5813230 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 63.

The spelling of 47037180781980 in words is "forty-seven trillion, thirty-seven billion, one hundred eighty million, seven hundred eighty-one thousand, nine hundred eighty".