663370040337 has 8 divisors (see below), whose sum is σ = 885114962304. Its totient is φ = 441935905968.

The previous prime is 663370040327. The next prime is 663370040339. The reversal of 663370040337 is 733040073366.

663370040337 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 663370040337 - 2²⁷ = 663235822609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (663370040339) 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, 77691918 + ... + 77700455.

It is an arithmetic number, because the mean of its divisors is an integer number (110639370288).

Almost surely, 2^663370040337 is an apocalyptic number.

It is an amenable number.

663370040337 is a deficient number, since it is larger than the sum of its proper divisors (221744921967).

663370040337 is a wasteful number, since it uses less digits than its factorization.

663370040337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155393799.

The product of its (nonzero) digits is 571536, while the sum is 42.

The spelling of 663370040337 in words is "six hundred sixty-three billion, three hundred seventy million, forty thousand, three hundred thirty-seven".