3783765265 has 16 divisors (see below), whose sum is σ = 5204856960. Its totient is φ = 2586735360.

The previous prime is 3783765257. The next prime is 3783765281. The reversal of 3783765265 is 5625673873.

It is not a de Polignac number, because 3783765265 - 2³ = 3783765257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151720 + ... + 174889.

It is an arithmetic number, because the mean of its divisors is an integer number (325303560).

Almost surely, 2^3783765265 is an apocalyptic number.

3783765265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3783765265 is a deficient number, since it is larger than the sum of its proper divisors (1421091695).

3783765265 is a wasteful number, since it uses less digits than its factorization.

3783765265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326952.

The product of its digits is 6350400, while the sum is 52.

The square root of 3783765265 is about 61512.3179940408. The cubic root of 3783765265 is about 1558.2652842130.

The spelling of 3783765265 in words is "three billion, seven hundred eighty-three million, seven hundred sixty-five thousand, two hundred sixty-five".