663147925199 has 8 divisors (see below), whose sum is σ = 680935874640. Its totient is φ = 645436814400.

The previous prime is 663147925103. The next prime is 663147925229. The reversal of 663147925199 is 991529741366.

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

It is a cyclic number.

It is not a de Polignac number, because 663147925199 - 2¹² = 663147921103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663147925499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19192169 + ... + 19226690.

It is an arithmetic number, because the mean of its divisors is an integer number (85116984330).

Almost surely, 2^663147925199 is an apocalyptic number.

663147925199 is a deficient number, since it is larger than the sum of its proper divisors (17787949441).

663147925199 is a wasteful number, since it uses less digits than its factorization.

663147925199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38419321.

The product of its digits is 22044960, while the sum is 62.

The spelling of 663147925199 in words is "six hundred sixty-three billion, one hundred forty-seven million, nine hundred twenty-five thousand, one hundred ninety-nine".