3763226645 has 4 divisors (see below), whose sum is σ = 4515871980. Its totient is φ = 3010581312.

The previous prime is 3763226633. The next prime is 3763226653. The reversal of 3763226645 is 5466223673.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2602734289 + 1160492356 = 51017^2 + 34066^2 .

It is a cyclic number.

It is not a de Polignac number, because 3763226645 - 2⁴ = 3763226629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3763226596 and 3763226605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376322660 + ... + 376322669.

It is an arithmetic number, because the mean of its divisors is an integer number (1128967995).

Almost surely, 2^3763226645 is an apocalyptic number.

It is an amenable number.

3763226645 is a deficient number, since it is larger than the sum of its proper divisors (752645335).

3763226645 is an equidigital number, since it uses as much as digits as its factorization.

3763226645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752645334.

The product of its digits is 1088640, while the sum is 44.

The square root of 3763226645 is about 61345.1436138184. The cubic root of 3763226645 is about 1555.4406990414.

The spelling of 3763226645 in words is "three billion, seven hundred sixty-three million, two hundred twenty-six thousand, six hundred forty-five".