2102676136454 has 8 divisors (see below), whose sum is σ = 3193938435360. Its totient is φ = 1038029991336.

The previous prime is 2102676136427. The next prime is 2102676136499. The reversal of 2102676136454 is 4546316762012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102676136399 and 2102676136408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6654038249 + ... + 6654038564.

It is an arithmetic number, because the mean of its divisors is an integer number (399242304420).

Almost surely, 2^{2102676136454} is an apocalyptic number.

2102676136454 is a deficient number, since it is larger than the sum of its proper divisors (1091262298906).

2102676136454 is a wasteful number, since it uses less digits than its factorization.

2102676136454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13308076894.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 2102676136454 in words is "two trillion, one hundred two billion, six hundred seventy-six million, one hundred thirty-six thousand, four hundred fifty-four".