3774773920 has 96 divisors (see below), whose sum is σ = 9169288128. Its totient is φ = 1467691008.

The previous prime is 3774773911. The next prime is 3774773939. The reversal of 3774773920 is 293774773.

It is a super-3 number, since 3×3774773920³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560552 + ... + 1562968.

It is an arithmetic number, because the mean of its divisors is an integer number (95513418).

Almost surely, 2^3774773920 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 3774773920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4584644064).

3774773920 is an abundant number, since it is smaller than the sum of its proper divisors (5394514208).

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

3774773920 is a wasteful number, since it uses less digits than its factorization.

3774773920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 49.

The square root of 3774773920 is about 61439.1887967281. The cubic root of 3774773920 is about 1557.0300055529.

The spelling of 3774773920 in words is "three billion, seven hundred seventy-four million, seven hundred seventy-three thousand, nine hundred twenty".