2091486896 has 10 divisors (see below), whose sum is σ = 4052255892. Its totient is φ = 1045743440.

The previous prime is 2091486857. The next prime is 2091486953. The reversal of 2091486896 is 6986841902.

It is a happy number.

It is a super-2 number, since 2×2091486896² = 8748634872279429632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65358950 + ... + 65358981.

Almost surely, 2^2091486896 is an apocalyptic number.

It is an amenable number.

2091486896 is a deficient number, since it is larger than the sum of its proper divisors (1960768996).

2091486896 is a wasteful number, since it uses less digits than its factorization.

2091486896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130717939 (or 130717933 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2091486896 is about 45732.7770422921. Note that the first 3 decimals coincide. The cubic root of 2091486896 is about 1278.8463922570.

The spelling of 2091486896 in words is "two billion, ninety-one million, four hundred eighty-six thousand, eight hundred ninety-six".