3665375634603 has 8 divisors (see below), whose sum is σ = 4887207897088. Its totient is φ = 2443563564264.

The previous prime is 3665375634517. The next prime is 3665375634629. The reversal of 3665375634603 is 3064365735663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3665375634603 - 2¹² = 3665375630507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3665375684603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619275 + ... + 5354292.

It is an arithmetic number, because the mean of its divisors is an integer number (610900987136).

Almost surely, 2^{3665375634603} is an apocalyptic number.

3665375634603 is a deficient number, since it is larger than the sum of its proper divisors (1221832262485).

3665375634603 is a wasteful number, since it uses less digits than its factorization.

3665375634603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096073.

The product of its (nonzero) digits is 73483200, while the sum is 57.

The spelling of 3665375634603 in words is "three trillion, six hundred sixty-five billion, three hundred seventy-five million, six hundred thirty-four thousand, six hundred three".