2116064491496 has 16 divisors (see below), whose sum is σ = 3967640067300. Its totient is φ = 1058027140224.

The previous prime is 2116064491477. The next prime is 2116064491529. The reversal of 2116064491496 is 6941944606112.

It can be written as a sum of positive squares in 2 ways, for example, as 2051156738596 + 64907752900 = 1432186^2 + 254770^2 .

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, 1574606 + ... + 2590658.

Almost surely, 2^{2116064491496} is an apocalyptic number.

It is an amenable number.

2116064491496 is a deficient number, since it is larger than the sum of its proper divisors (1851575575804).

2116064491496 is a wasteful number, since it uses less digits than its factorization.

2116064491496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276388 (or 1276384 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 2116064491496 in words is "two trillion, one hundred sixteen billion, sixty-four million, four hundred ninety-one thousand, four hundred ninety-six".