368028628663 has 4 divisors (see below), whose sum is σ = 368332033528. Its totient is φ = 367725223800.

The previous prime is 368028628651. The next prime is 368028628673. The reversal of 368028628663 is 366826820863.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 368028628663 - 2²¹ = 368026531511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368028628598 and 368028628607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368028628613) 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, 151700613 + ... + 151703038.

It is an arithmetic number, because the mean of its divisors is an integer number (92083008382).

Almost surely, 2^368028628663 is an apocalyptic number.

368028628663 is a deficient number, since it is larger than the sum of its proper divisors (303404865).

368028628663 is a wasteful number, since it uses less digits than its factorization.

368028628663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303404864.

The product of its (nonzero) digits is 23887872, while the sum is 58.

The spelling of 368028628663 in words is "three hundred sixty-eight billion, twenty-eight million, six hundred twenty-eight thousand, six hundred sixty-three".