3774673820 has 24 divisors (see below), whose sum is σ = 8038463328. Its totient is φ = 1488603200.

The previous prime is 3774673789. The next prime is 3774673841. The reversal of 3774673820 is 283764773.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327691 + ... + 1330530.

It is an arithmetic number, because the mean of its divisors is an integer number (334935972).

Almost surely, 2^3774673820 is an apocalyptic number.

It is an amenable number.

3774673820 is an abundant number, since it is smaller than the sum of its proper divisors (4263789508).

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

3774673820 is a wasteful number, since it uses less digits than its factorization.

3774673820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658301 (or 2658299 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The square root of 3774673820 is about 61438.3741646864. The cubic root of 3774673820 is about 1557.0162422490.

The spelling of 3774673820 in words is "three billion, seven hundred seventy-four million, six hundred seventy-three thousand, eight hundred twenty".