663116356146 has 8 divisors (see below), whose sum is σ = 1326232712304. Its totient is φ = 221038785380.

The previous prime is 663116356139. The next prime is 663116356213. The reversal of 663116356146 is 641653611366.

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

663116356146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 663116356095 and 663116356104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55259696340 + ... + 55259696351.

It is an arithmetic number, because the mean of its divisors is an integer number (165779089038).

Almost surely, 2^663116356146 is an apocalyptic number.

663116356146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663116356146 is a wasteful number, since it uses less digits than its factorization.

663116356146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110519392696.

The product of its digits is 1399680, while the sum is 48.

The spelling of 663116356146 in words is "six hundred sixty-three billion, one hundred sixteen million, three hundred fifty-six thousand, one hundred forty-six".