161300646702 has 64 divisors (see below), whose sum is σ = 390905088000. Its totient is φ = 49002711264.

The previous prime is 161300646701. The next prime is 161300646707. The reversal of 161300646702 is 207646003161.

It is a happy number.

161300646702 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 0 + 0 + 646 + 7 + 0 + 2 = 666.

161300646702 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161300646701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1398802 + ... + 1509717.

It is an arithmetic number, because the mean of its divisors is an integer number (6107892000).

Almost surely, 2^161300646702 is an apocalyptic number.

161300646702 is an abundant number, since it is smaller than the sum of its proper divisors (229604441298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161300646702 is a wasteful number, since it uses less digits than its factorization.

161300646702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908622 (or 2908616 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

Adding to 161300646702 its reverse (207646003161), we get a palindrome (368946649863).

The spelling of 161300646702 in words is "one hundred sixty-one billion, three hundred million, six hundred forty-six thousand, seven hundred two".