47501946180 has 384 divisors, whose sum is σ = 162545779200. Its totient is φ = 11589350400.

The previous prime is 47501946137. The next prime is 47501946181. The reversal of 47501946180 is 8164910574.

47501946180 is a `hidden beast` number, since 4 + 7 + 501 + 9 + 4 + 61 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (47501946181) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 79037880 + ... + 79038480.

It is an arithmetic number, because the mean of its divisors is an integer number (423296300).

Almost surely, 2^47501946180 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 47501946180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81272889600).

47501946180 is an abundant number, since it is smaller than the sum of its proper divisors (115043833020).

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

47501946180 is a wasteful number, since it uses less digits than its factorization.

47501946180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 47501946180 in words is "forty-seven billion, five hundred one million, nine hundred forty-six thousand, one hundred eighty".