3918983544 has 192 divisors, whose sum is σ = 12779520000. Its totient is φ = 1083378240.

The previous prime is 3918983507. The next prime is 3918983561. The reversal of 3918983544 is 4453898193.

3918983544 is a `hidden beast` number, since 3 + 9 + 1 + 8 + 98 + 3 + 544 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 763017 + ... + 768135.

It is an arithmetic number, because the mean of its divisors is an integer number (66560000).

Almost surely, 2^3918983544 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 3918983544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6389760000).

3918983544 is an abundant number, since it is smaller than the sum of its proper divisors (8860536456).

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

3918983544 is a wasteful number, since it uses less digits than its factorization.

3918983544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183 (or 5162 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 3918983544 is about 62601.7854697452. The cubic root of 3918983544 is about 1576.6107373381.

The spelling of 3918983544 in words is "three billion, nine hundred eighteen million, nine hundred eighty-three thousand, five hundred forty-four".