3612245769 has 12 divisors (see below), whose sum is σ = 5692023792. Its totient is φ = 2189239800.

The previous prime is 3612245753. The next prime is 3612245821. The reversal of 3612245769 is 9675422163.

3612245769 is a `hidden beast` number, since 3 + 612 + 24 + 5 + 7 + 6 + 9 = 666.

It is not a de Polignac number, because 3612245769 - 2⁴ = 3612245753 is a prime.

It is a super-2 number, since 2×3612245769² = 26096638991316802722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3612245719) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18243567 + ... + 18243764.

It is an arithmetic number, because the mean of its divisors is an integer number (474335316).

Almost surely, 2^3612245769 is an apocalyptic number.

It is an amenable number.

3612245769 is a deficient number, since it is larger than the sum of its proper divisors (2079778023).

3612245769 is a wasteful number, since it uses less digits than its factorization.

3612245769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36487348 (or 36487345 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 3612245769 is about 60101.9614405387. The cubic root of 3612245769 is about 1534.3546848031.

The spelling of 3612245769 in words is "three billion, six hundred twelve million, two hundred forty-five thousand, seven hundred sixty-nine".