2116640162156 has 48 divisors (see below), whose sum is σ = 4027818933600. Its totient is φ = 967426716672.

The previous prime is 2116640162107. The next prime is 2116640162209. The reversal of 2116640162156 is 6512610466112.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10516475 + ... + 10715853.

It is an arithmetic number, because the mean of its divisors is an integer number (83912894450).

Almost surely, 2^{2116640162156} is an apocalyptic number.

2116640162156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2116640162156 is a deficient number, since it is larger than the sum of its proper divisors (1911178771444).

2116640162156 is a wasteful number, since it uses less digits than its factorization.

2116640162156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201378 (or 201376 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 2116640162156 in words is "two trillion, one hundred sixteen billion, six hundred forty million, one hundred sixty-two thousand, one hundred fifty-six".