47980764180 has 96 divisors (see below), whose sum is σ = 149520430080. Its totient is φ = 12773704320.

The previous prime is 47980764149. The next prime is 47980764187. The reversal of 47980764180 is 8146708974.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47980764187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254590 + ... + 400970.

It is an arithmetic number, because the mean of its divisors is an integer number (1557504480).

Almost surely, 2^47980764180 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 47980764180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74760215040).

47980764180 is an abundant number, since it is smaller than the sum of its proper divisors (101539665900).

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

47980764180 is a wasteful number, since it uses less digits than its factorization.

47980764180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147006 (or 146998 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 47980764180 in words is "forty-seven billion, nine hundred eighty million, seven hundred sixty-four thousand, one hundred eighty".