2663880942 has 16 divisors (see below), whose sum is σ = 5329779840. Its totient is φ = 887623992.

The previous prime is 2663880941. The next prime is 2663881001. The reversal of 2663880942 is 2490883662.

It is a junction number, because it is equal to n+sod(n) for n = 2663880891 and 2663880900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663880941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66642 + ... + 98837.

It is an arithmetic number, because the mean of its divisors is an integer number (333111240).

Almost surely, 2^2663880942 is an apocalyptic number.

2663880942 is an abundant number, since it is smaller than the sum of its proper divisors (2665898898).

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

2663880942 is a wasteful number, since it uses less digits than its factorization.

2663880942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168167.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2663880942 is about 51612.7982384214. The cubic root of 2663880942 is about 1386.2395020566.

The spelling of 2663880942 in words is "two billion, six hundred sixty-three million, eight hundred eighty thousand, nine hundred forty-two".