1630561300342 has 64 divisors (see below), whose sum is σ = 2691402436800. Its totient is φ = 740704124160.

The previous prime is 1630561300289. The next prime is 1630561300349. The reversal of 1630561300342 is 2430031650361.

It is a junction number, because it is equal to n+sod(n) for n = 1630561300298 and 1630561300307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630561300349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667987842 + ... + 667990282.

It is an arithmetic number, because the mean of its divisors is an integer number (42053163075).

Almost surely, 2^{1630561300342} is an apocalyptic number.

1630561300342 is a deficient number, since it is larger than the sum of its proper divisors (1060841136458).

1630561300342 is a wasteful number, since it uses less digits than its factorization.

1630561300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4792 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 1630561300342 in words is "one trillion, six hundred thirty billion, five hundred sixty-one million, three hundred thousand, three hundred forty-two".