2116710505147 has 32 divisors (see below), whose sum is σ = 2579449319424. Its totient is φ = 1698466838400.

The previous prime is 2116710505109. The next prime is 2116710505243. The reversal of 2116710505147 is 7415050176112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2116710505147 - 2¹¹ = 2116710503099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116710505447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627072 + ... + 2150962.

It is an arithmetic number, because the mean of its divisors is an integer number (80607791232).

Almost surely, 2^{2116710505147} is an apocalyptic number.

2116710505147 is a deficient number, since it is larger than the sum of its proper divisors (462738814277).

2116710505147 is a wasteful number, since it uses less digits than its factorization.

2116710505147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524139.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 2116710505147 in words is "two trillion, one hundred sixteen billion, seven hundred ten million, five hundred five thousand, one hundred forty-seven".