3777974885 has 8 divisors (see below), whose sum is σ = 4619109240. Its totient is φ = 2965353664.

The previous prime is 3777974881. The next prime is 3777974911. The reversal of 3777974885 is 5884797773.

3777974885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1419707041 + 2358267844 = 37679^2 + 48562^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3777974885 - 2² = 3777974881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777974881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127990 + ... + 7128519.

It is an arithmetic number, because the mean of its divisors is an integer number (577388655).

Almost surely, 2^3777974885 is an apocalyptic number.

It is an amenable number.

3777974885 is a deficient number, since it is larger than the sum of its proper divisors (841134355).

3777974885 is a wasteful number, since it uses less digits than its factorization.

3777974885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14256567.

The product of its digits is 82978560, while the sum is 65.

The square root of 3777974885 is about 61465.2331403697. The cubic root of 3777974885 is about 1557.4699957376.

The spelling of 3777974885 in words is "three billion, seven hundred seventy-seven million, nine hundred seventy-four thousand, eight hundred eighty-five".