2116638234151 has 16 divisors (see below), whose sum is σ = 2423594594304. Its totient is φ = 1810827383904.

The previous prime is 2116638234149. The next prime is 2116638234229. The reversal of 2116638234151 is 1514328366112.

It is not a de Polignac number, because 2116638234151 - 2¹ = 2116638234149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2116638234098 and 2116638234107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116638234121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54110266 + ... + 54149368.

It is an arithmetic number, because the mean of its divisors is an integer number (151474662144).

Almost surely, 2^{2116638234151} is an apocalyptic number.

2116638234151 is a deficient number, since it is larger than the sum of its proper divisors (306956360153).

2116638234151 is a wasteful number, since it uses less digits than its factorization.

2116638234151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53550.

The product of its digits is 207360, while the sum is 43.

The spelling of 2116638234151 in words is "two trillion, one hundred sixteen billion, six hundred thirty-eight million, two hundred thirty-four thousand, one hundred fifty-one".