663003631145 has 8 divisors (see below), whose sum is σ = 837478271040. Its totient is φ = 502486962480.

The previous prime is 663003631079. The next prime is 663003631177. The reversal of 663003631145 is 541136300366.

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

It is a de Polignac number, because none of the positive numbers 2^k-663003631145 is a prime.

It is a super-2 number, since 2×663003631145² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 663003631099 and 663003631108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3489492701 + ... + 3489492890.

It is an arithmetic number, because the mean of its divisors is an integer number (104684783880).

Almost surely, 2^663003631145 is an apocalyptic number.

It is an amenable number.

663003631145 is a deficient number, since it is larger than the sum of its proper divisors (174474639895).

663003631145 is a wasteful number, since it uses less digits than its factorization.

663003631145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978985615.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 663003631145 in words is "six hundred sixty-three billion, three million, six hundred thirty-one thousand, one hundred forty-five".