3629354685785 has 16 divisors (see below), whose sum is σ = 4623455655936. Its totient is φ = 2725555600128.

The previous prime is 3629354685779. The next prime is 3629354685793. The reversal of 3629354685785 is 5875864539263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3629354685785 is a prime.

It is a super-3 number, since 3×3629354685785³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55709339 + ... + 55774448.

It is an arithmetic number, because the mean of its divisors is an integer number (288965978496).

Almost surely, 2^{3629354685785} is an apocalyptic number.

It is an amenable number.

3629354685785 is a deficient number, since it is larger than the sum of its proper divisors (994100970151).

3629354685785 is a wasteful number, since it uses less digits than its factorization.

3629354685785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111484192.

The product of its digits is 1306368000, while the sum is 71.

The spelling of 3629354685785 in words is "three trillion, six hundred twenty-nine billion, three hundred fifty-four million, six hundred eighty-five thousand, seven hundred eighty-five".