3722745069 has 64 divisors (see below), whose sum is σ = 5948640000. Its totient is φ = 2293754112.

The previous prime is 3722745067. The next prime is 3722745079. The reversal of 3722745069 is 9605472273.

3722745069 is a `hidden beast` number, since 3 + 72 + 2 + 74 + 506 + 9 = 666.

It is not a de Polignac number, because 3722745069 - 2¹ = 3722745067 is a prime.

It is a super-2 number, since 2×3722745069² = 27717661697527629522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722745067) 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 63 ways as a sum of consecutive naturals, for example, 7313587 + ... + 7314095.

It is an arithmetic number, because the mean of its divisors is an integer number (92947500).

Almost surely, 2^3722745069 is an apocalyptic number.

It is an amenable number.

3722745069 is a deficient number, since it is larger than the sum of its proper divisors (2225894931).

3722745069 is a wasteful number, since it uses less digits than its factorization.

3722745069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859 (or 853 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 3722745069 is about 61014.3021676066. The cubic root of 3722745069 is about 1549.8432125836.

The spelling of 3722745069 in words is "three billion, seven hundred twenty-two million, seven hundred forty-five thousand, sixty-nine".