163700292861968 has 20 divisors (see below), whose sum is σ = 333862439390160. Its totient is φ = 77542243987104.

The previous prime is 163700292861967. The next prime is 163700292861983. The reversal of 163700292861968 is 869168292007361.

It is a junction number, because it is equal to n+sod(n) for n = 163700292861898 and 163700292861907.

It is not an unprimeable number, because it can be changed into a prime (163700292861967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269243902430 + ... + 269243903037.

It is an arithmetic number, because the mean of its divisors is an integer number (16693121969508).

Almost surely, 2^{163700292861968} is an apocalyptic number.

It is an amenable number.

163700292861968 is an abundant number, since it is smaller than the sum of its proper divisors (170162146528192).

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

163700292861968 is a wasteful number, since it uses less digits than its factorization.

163700292861968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538487805494 (or 538487805488 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 68.

The spelling of 163700292861968 in words is "one hundred sixty-three trillion, seven hundred billion, two hundred ninety-two million, eight hundred sixty-one thousand, nine hundred sixty-eight".