4681181880 has 96 divisors (see below), whose sum is σ = 16108794000. Its totient is φ = 1174883328.

The previous prime is 4681181839. The next prime is 4681181887. The reversal of 4681181880 is 881811864.

4681181880 is a `hidden beast` number, since 468 + 1 + 1 + 8 + 188 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681181887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376330 + ... + 388569.

Almost surely, 2^4681181880 is an apocalyptic number.

4681181880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4681181880 is an abundant number, since it is smaller than the sum of its proper divisors (11427612120).

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

4681181880 is a wasteful number, since it uses less digits than its factorization.

4681181880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764933 (or 764926 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 45.

The square root of 4681181880 is about 68419.1631050834. The cubic root of 4681181880 is about 1672.8301157518.

The spelling of 4681181880 in words is "four billion, six hundred eighty-one million, one hundred eighty-one thousand, eight hundred eighty".