3628847155389 has 4 divisors (see below), whose sum is σ = 4838462873856. Its totient is φ = 2419231436924.

The previous prime is 3628847155387. The next prime is 3628847155397. The reversal of 3628847155389 is 9835517488263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3628847155389 - 2¹ = 3628847155387 is a prime.

It is a super-2 number, since 2×3628847155389² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628847155387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604807859229 + ... + 604807859234.

It is an arithmetic number, because the mean of its divisors is an integer number (1209615718464).

Almost surely, 2^{3628847155389} is an apocalyptic number.

It is an amenable number.

3628847155389 is a deficient number, since it is larger than the sum of its proper divisors (1209615718467).

3628847155389 is a wasteful number, since it uses less digits than its factorization.

3628847155389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209615718466.

The product of its digits is 348364800, while the sum is 69.

The spelling of 3628847155389 in words is "three trillion, six hundred twenty-eight billion, eight hundred forty-seven million, one hundred fifty-five thousand, three hundred eighty-nine".