2163605705008 has 40 divisors (see below), whose sum is σ = 4842080154000. Its totient is φ = 925606717440.

The previous prime is 2163605704999. The next prime is 2163605705011. The reversal of 2163605705008 is 8005075063612.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361562133 + ... + 361568116.

It is an arithmetic number, because the mean of its divisors is an integer number (121052003850).

Almost surely, 2^{2163605705008} is an apocalyptic number.

It is an amenable number.

2163605705008 is an abundant number, since it is smaller than the sum of its proper divisors (2678474448992).

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

2163605705008 is a wasteful number, since it uses less digits than its factorization.

2163605705008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723130285 (or 723130279 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2163605705008 in words is "two trillion, one hundred sixty-three billion, six hundred five million, seven hundred five thousand, eight".