3695722074945 has 24 divisors (see below), whose sum is σ = 6743071857600. Its totient is φ = 1867312205856.

The previous prime is 3695722074901. The next prime is 3695722075039. The reversal of 3695722074945 is 5494702275963.

3695722074945 is a `hidden beast` number, since 36 + 9 + 572 + 20 + 7 + 4 + 9 + 4 + 5 = 666.

3695722074945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3695722074945 - 2³² = 3691427107649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2161240125 + ... + 2161241834.

It is an arithmetic number, because the mean of its divisors is an integer number (280961327400).

Almost surely, 2^{3695722074945} is an apocalyptic number.

It is an amenable number.

3695722074945 is a deficient number, since it is larger than the sum of its proper divisors (3047349782655).

3695722074945 is a wasteful number, since it uses less digits than its factorization.

3695722074945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322481989 (or 4322481986 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 63.

The spelling of 3695722074945 in words is "three trillion, six hundred ninety-five billion, seven hundred twenty-two million, seventy-four thousand, nine hundred forty-five".