3781774080 has 432 divisors, whose sum is σ = 15611581440. Its totient is φ = 826417152.

The previous prime is 3781774021. The next prime is 3781774093. The reversal of 3781774080 is 804771873.

It is a happy number.

3781774080 is a `hidden beast` number, since 3 + 78 + 177 + 408 + 0 = 666.

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

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, 1853701 + ... + 1855739.

It is an arithmetic number, because the mean of its divisors is an integer number (36137920).

Almost surely, 2^3781774080 is an apocalyptic number.

3781774080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3781774080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7805790720).

3781774080 is an abundant number, since it is smaller than the sum of its proper divisors (11829807360).

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

3781774080 is a wasteful number, since it uses less digits than its factorization.

3781774080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 3781774080 is about 61496.1306099823. The cubic root of 3781774080 is about 1557.9918934961.

The spelling of 3781774080 in words is "three billion, seven hundred eighty-one million, seven hundred seventy-four thousand, eighty".