3445356373665 has 32 divisors (see below), whose sum is σ = 5579645008896. Its totient is φ = 1815170354880.

The previous prime is 3445356373649. The next prime is 3445356373703. The reversal of 3445356373665 is 5663736535443.

It is not a de Polignac number, because 3445356373665 - 2⁴ = 3445356373649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445356373599 and 3445356373608.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10681300 + ... + 10999130.

It is an arithmetic number, because the mean of its divisors is an integer number (174363906528).

Almost surely, 2^{3445356373665} is an apocalyptic number.

It is an amenable number.

3445356373665 is a deficient number, since it is larger than the sum of its proper divisors (2134288635231).

3445356373665 is a wasteful number, since it uses less digits than its factorization.

3445356373665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326629.

The product of its digits is 244944000, while the sum is 60.

The spelling of 3445356373665 in words is "three trillion, four hundred forty-five billion, three hundred fifty-six million, three hundred seventy-three thousand, six hundred sixty-five".