4934181780 has 72 divisors (see below), whose sum is σ = 16327662624. Its totient is φ = 1196164800.

The previous prime is 4934181761. The next prime is 4934181797. The reversal of 4934181780 is 871814394.

It is a happy number.

4934181780 is a `hidden beast` number, since 493 + 4 + 1 + 81 + 7 + 80 = 666.

It is a super-2 number, since 2×4934181780² = 48692299676167936800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244026 + ... + 1247985.

It is an arithmetic number, because the mean of its divisors is an integer number (226773092).

Almost surely, 2^4934181780 is an apocalyptic number.

It is an amenable number.

4934181780 is an abundant number, since it is smaller than the sum of its proper divisors (11393480844).

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

4934181780 is a wasteful number, since it uses less digits than its factorization.

4934181780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492037 (or 2492032 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 4934181780 is about 70243.7312505536. The cubic root of 4934181780 is about 1702.4396092094.

The spelling of 4934181780 in words is "four billion, nine hundred thirty-four million, one hundred eighty-one thousand, seven hundred eighty".