3622770765 has 40 divisors (see below), whose sum is σ = 6502767480. Its totient is φ = 1929581568.

The previous prime is 3622770757. The next prime is 3622770773. The reversal of 3622770765 is 5670772263.

It is an interprime number because it is at equal distance from previous prime (3622770757) and next prime (3622770773).

It can be written as a sum of positive squares in 4 ways, for example, as 470846601 + 3151924164 = 21699^2 + 56142^2 .

It is not a de Polignac number, because 3622770765 - 2³ = 3622770757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3622770765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 322117 + ... + 333173.

It is an arithmetic number, because the mean of its divisors is an integer number (162569187).

Almost surely, 2^3622770765 is an apocalyptic number.

It is an amenable number.

3622770765 is a deficient number, since it is larger than the sum of its proper divisors (2879996715).

3622770765 is a wasteful number, since it uses less digits than its factorization.

3622770765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883 (or 11874 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 3622770765 is about 60189.4572578953. The cubic root of 3622770765 is about 1535.8434555731.

The spelling of 3622770765 in words is "three billion, six hundred twenty-two million, seven hundred seventy thousand, seven hundred sixty-five".