663613112533039 has 8 divisors (see below), whose sum is σ = 663699085629440. Its totient is φ = 663527140875576.

The previous prime is 663613112532961. The next prime is 663613112533043. The reversal of 663613112533039 is 930335211316366.

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 663613112533039 - 2²⁷ = 663612978315311 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 (663613112536039) 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, 1162074022 + ... + 1162644940.

It is an arithmetic number, because the mean of its divisors is an integer number (82962385703680).

Almost surely, 2^{663613112533039} is an apocalyptic number.

663613112533039 is a deficient number, since it is larger than the sum of its proper divisors (85973096401).

663613112533039 is a wasteful number, since it uses less digits than its factorization.

663613112533039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719469.

The product of its (nonzero) digits is 4723920, while the sum is 52.

The spelling of 663613112533039 in words is "six hundred sixty-three trillion, six hundred thirteen billion, one hundred twelve million, five hundred thirty-three thousand, thirty-nine".