3780375777 has 12 divisors (see below), whose sum is σ = 5461616784. Its totient is φ = 2519754840.

The previous prime is 3780375757. The next prime is 3780375787. The reversal of 3780375777 is 7775730873.

3780375777 is a `hidden beast` number, since 37 + 8 + 0 + 37 + 577 + 7 = 666.

It is not a de Polignac number, because 3780375777 - 2¹⁴ = 3780359393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3780375757) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10402 + ... + 87572.

It is an arithmetic number, because the mean of its divisors is an integer number (455134732).

Almost surely, 2^3780375777 is an apocalyptic number.

It is an amenable number.

3780375777 is a deficient number, since it is larger than the sum of its proper divisors (1681241007).

3780375777 is a wasteful number, since it uses less digits than its factorization.

3780375777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82620 (or 82617 counting only the distinct ones).

The product of its (nonzero) digits is 6050520, while the sum is 54.

The square root of 3780375777 is about 61484.7605264914. The cubic root of 3780375777 is about 1557.7998484178.

The spelling of 3780375777 in words is "three billion, seven hundred eighty million, three hundred seventy-five thousand, seven hundred seventy-seven".