368838871666 has 8 divisors (see below), whose sum is σ = 556571232000. Its totient is φ = 183315127668.

The previous prime is 368838871633. The next prime is 368838871691. The reversal of 368838871666 is 666178838863.

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

It is a super-2 number, since 2×368838871666² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 368838871595 and 368838871604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552153666 + ... + 552154333.

It is an arithmetic number, because the mean of its divisors is an integer number (69571404000).

Almost surely, 2^368838871666 is an apocalyptic number.

368838871666 is a deficient number, since it is larger than the sum of its proper divisors (187732360334).

368838871666 is a wasteful number, since it uses less digits than its factorization.

368838871666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104308168.

The product of its digits is 334430208, while the sum is 70.

The spelling of 368838871666 in words is "three hundred sixty-eight billion, eight hundred thirty-eight million, eight hundred seventy-one thousand, six hundred sixty-six".