3506922765 has 12 divisors (see below), whose sum is σ = 6078666204. Its totient is φ = 1870358784.

The previous prime is 3506922761. The next prime is 3506922779. The reversal of 3506922765 is 5672296053.

It can be written as a sum of positive squares in 2 ways, for example, as 2588469129 + 918453636 = 50877^2 + 30306^2 .

It is not a de Polignac number, because 3506922765 - 2² = 3506922761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 77931617 = 3506922765 / (3 + 5 + 0 + 6 + 9 + 2 + 2 + 7 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3506922765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506922761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38965764 + ... + 38965853.

It is an arithmetic number, because the mean of its divisors is an integer number (506555517).

Almost surely, 2^3506922765 is an apocalyptic number.

It is an amenable number.

3506922765 is a deficient number, since it is larger than the sum of its proper divisors (2571743439).

3506922765 is a wasteful number, since it uses less digits than its factorization.

3506922765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77931628 (or 77931625 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 3506922765 is about 59219.2769712701. The cubic root of 3506922765 is about 1519.2948548568.

The spelling of 3506922765 in words is "three billion, five hundred six million, nine hundred twenty-two thousand, seven hundred sixty-five".