2116456112534 has 32 divisors (see below), whose sum is σ = 3240535887360. Its totient is φ = 1036472022432.

The previous prime is 2116456112509. The next prime is 2116456112549. The reversal of 2116456112534 is 4352116546112.

It is a junction number, because it is equal to n+sod(n) for n = 2116456112491 and 2116456112500.

It is a congruent number.

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, 20862377 + ... + 20963579.

It is an arithmetic number, because the mean of its divisors is an integer number (101266746480).

Almost surely, 2^{2116456112534} is an apocalyptic number.

2116456112534 is a deficient number, since it is larger than the sum of its proper divisors (1124079774826).

2116456112534 is a wasteful number, since it uses less digits than its factorization.

2116456112534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102164.

The product of its digits is 172800, while the sum is 41.

The spelling of 2116456112534 in words is "two trillion, one hundred sixteen billion, four hundred fifty-six million, one hundred twelve thousand, five hundred thirty-four".