3629818166228 has 24 divisors (see below), whose sum is σ = 6557759523840. Its totient is φ = 1756184528160.

The previous prime is 3629818166173. The next prime is 3629818166257. The reversal of 3629818166228 is 8226618189263.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267551 + ... + 2707622.

It is an arithmetic number, because the mean of its divisors is an integer number (273239980160).

Almost surely, 2^{3629818166228} is an apocalyptic number.

It is an amenable number.

3629818166228 is a deficient number, since it is larger than the sum of its proper divisors (2927941357612).

3629818166228 is a wasteful number, since it uses less digits than its factorization.

3629818166228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985047 (or 2985045 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 62.

The spelling of 3629818166228 in words is "three trillion, six hundred twenty-nine billion, eight hundred eighteen million, one hundred sixty-six thousand, two hundred twenty-eight".