2163647136748 has 12 divisors (see below), whose sum is σ = 3985665778360. Its totient is φ = 1024885485792.

The previous prime is 2163647136713. The next prime is 2163647136803. The reversal of 2163647136748 is 8476317463612.

It is a happy number.

It is a super-2 number, since 2×2163647136748² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2163647136692 and 2163647136701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14234520561 + ... + 14234520712.

Almost surely, 2^{2163647136748} is an apocalyptic number.

It is an amenable number.

2163647136748 is a deficient number, since it is larger than the sum of its proper divisors (1822018641612).

2163647136748 is a wasteful number, since it uses less digits than its factorization.

2163647136748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28469041296 (or 28469041294 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 58.

The spelling of 2163647136748 in words is "two trillion, one hundred sixty-three billion, six hundred forty-seven million, one hundred thirty-six thousand, seven hundred forty-eight".