2116623130254 has 24 divisors (see below), whose sum is σ = 4586069163312. Its totient is φ = 705532984800.

The previous prime is 2116623130243. The next prime is 2116623130319. The reversal of 2116623130254 is 4520313266112.

2116623130254 is a `hidden beast` number, since 2 + 1 + 1 + 6 + 623 + 1 + 3 + 0 + 25 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1070242 + ... + 2319194.

It is an arithmetic number, because the mean of its divisors is an integer number (191086215138).

Almost surely, 2^{2116623130254} is an apocalyptic number.

2116623130254 is an abundant number, since it is smaller than the sum of its proper divisors (2469446033058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2116623130254 is a wasteful number, since it uses less digits than its factorization.

2116623130254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343112 (or 1343109 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 2116623130254 its reverse (4520313266112), we get a palindrome (6636936396366).

The spelling of 2116623130254 in words is "two trillion, one hundred sixteen billion, six hundred twenty-three million, one hundred thirty thousand, two hundred fifty-four".