1679727222146 has 8 divisors (see below), whose sum is σ = 2519669170704. Its totient is φ = 839837498580.

The previous prime is 1679727222137. The next prime is 1679727222161. The reversal of 1679727222146 is 6412227279761.

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

It is a junction number, because it is equal to n+sod(n) for n = 1679727222091 and 1679727222100.

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, 12975740 + ... + 13104551.

It is an arithmetic number, because the mean of its divisors is an integer number (314958646338).

Almost surely, 2^{1679727222146} is an apocalyptic number.

1679727222146 is a deficient number, since it is larger than the sum of its proper divisors (839941948558).

1679727222146 is a wasteful number, since it uses less digits than its factorization.

1679727222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26112496.

The product of its digits is 7112448, while the sum is 56.

The spelling of 1679727222146 in words is "one trillion, six hundred seventy-nine billion, seven hundred twenty-seven million, two hundred twenty-two thousand, one hundred forty-six".