630746136207345 has 8 divisors (see below), whose sum is σ = 1009193817931776. Its totient is φ = 336397939310576.

The previous prime is 630746136207331. The next prime is 630746136207349. The reversal of 630746136207345 is 543702631647036.

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 630746136207345 - 2⁴ = 630746136207329 is a prime.

It is a super-2 number, since 2×630746136207345² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630746136207349) 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, 21024871206897 + ... + 21024871206926.

It is an arithmetic number, because the mean of its divisors is an integer number (126149227241472).

Almost surely, 2^{630746136207345} is an apocalyptic number.

It is an amenable number.

630746136207345 is a deficient number, since it is larger than the sum of its proper divisors (378447681724431).

630746136207345 is a wasteful number, since it uses less digits than its factorization.

630746136207345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42049742413831.

The product of its (nonzero) digits is 45722880, while the sum is 57.

The spelling of 630746136207345 in words is "six hundred thirty trillion, seven hundred forty-six billion, one hundred thirty-six million, two hundred seven thousand, three hundred forty-five".