2089166776 has 16 divisors (see below), whose sum is σ = 3961202400. Its totient is φ = 1032846144.

The previous prime is 2089166753. The next prime is 2089166809. The reversal of 2089166776 is 6776619802.

It is a happy number.

It is a congruent number.

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, 1466400 + ... + 1467823.

It is an arithmetic number, because the mean of its divisors is an integer number (247575150).

Almost surely, 2^2089166776 is an apocalyptic number.

It is an amenable number.

2089166776 is a deficient number, since it is larger than the sum of its proper divisors (1872035624).

2089166776 is a wasteful number, since it uses less digits than its factorization.

2089166776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934318 (or 2934314 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2089166776 is about 45707.4039516575. The cubic root of 2089166776 is about 1278.3733356777.

The spelling of 2089166776 in words is "two billion, eighty-nine million, one hundred sixty-six thousand, seven hundred seventy-six".