3766265605 has 8 divisors (see below), whose sum is σ = 4520310264. Its totient is φ = 3012484800.

The previous prime is 3766265603. The next prime is 3766265627. The reversal of 3766265605 is 5065626673.

It can be written as a sum of positive squares in 4 ways, for example, as 403889409 + 3362376196 = 20097^2 + 57986^2 .

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

It is not a de Polignac number, because 3766265605 - 2¹ = 3766265603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3766265603) 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, 33066 + ... + 92875.

It is an arithmetic number, because the mean of its divisors is an integer number (565038783).

Almost surely, 2^3766265605 is an apocalyptic number.

It is an amenable number.

3766265605 is a deficient number, since it is larger than the sum of its proper divisors (754044659).

3766265605 is a wasteful number, since it uses less digits than its factorization.

3766265605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131927.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The square root of 3766265605 is about 61369.9079761409. The cubic root of 3766265605 is about 1555.8592804600.

The spelling of 3766265605 in words is "three billion, seven hundred sixty-six million, two hundred sixty-five thousand, six hundred five".