3777163345 has 8 divisors (see below), whose sum is σ = 4533554664. Its totient is φ = 3021091584.

The previous prime is 3777163337. The next prime is 3777163399. The reversal of 3777163345 is 5433617773.

It can be written as a sum of positive squares in 4 ways, for example, as 1183744 + 3775979601 = 1088^2 + 61449^2 .

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 3777163345 - 2³ = 3777163337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3777163295 and 3777163304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53064 + ... + 101833.

It is an arithmetic number, because the mean of its divisors is an integer number (566694333).

Almost surely, 2^3777163345 is an apocalyptic number.

It is an amenable number.

3777163345 is a deficient number, since it is larger than the sum of its proper divisors (756391319).

3777163345 is a wasteful number, since it uses less digits than its factorization.

3777163345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159779.

The product of its digits is 1111320, while the sum is 46.

The square root of 3777163345 is about 61458.6311676399. The cubic root of 3777163345 is about 1557.3584686407.

The spelling of 3777163345 in words is "three billion, seven hundred seventy-seven million, one hundred sixty-three thousand, three hundred forty-five".