2686054256123 has 8 divisors (see below), whose sum is σ = 3069855002592. Its totient is φ = 2302273187136.

The previous prime is 2686054256101. The next prime is 2686054256131. The reversal of 2686054256123 is 3216524506862.

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

It is a cyclic number.

It is not a de Polignac number, because 2686054256123 - 2⁶ = 2686054256059 is a prime.

It is a super-2 number, since 2×2686054256123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2686054256323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4625690 + ... + 5173887.

It is an arithmetic number, because the mean of its divisors is an integer number (383731875324).

Almost surely, 2^{2686054256123} is an apocalyptic number.

2686054256123 is a deficient number, since it is larger than the sum of its proper divisors (383800746469).

2686054256123 is an equidigital number, since it uses as much as digits as its factorization.

2686054256123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838741.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 2686054256123 in words is "two trillion, six hundred eighty-six billion, fifty-four million, two hundred fifty-six thousand, one hundred twenty-three".