26876696478 has 16 divisors (see below), whose sum is σ = 53811265680. Its totient is φ = 8949253376.

The previous prime is 26876696461. The next prime is 26876696489. The reversal of 26876696478 is 87469667862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405325 + ... + 2416472.

It is an arithmetic number, because the mean of its divisors is an integer number (3363204105).

Almost surely, 2^26876696478 is an apocalyptic number.

26876696478 is an abundant number, since it is smaller than the sum of its proper divisors (26934569202).

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

26876696478 is a wasteful number, since it uses less digits than its factorization.

26876696478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822731.

The product of its digits is 292626432, while the sum is 69.

The spelling of 26876696478 in words is "twenty-six billion, eight hundred seventy-six million, six hundred ninety-six thousand, four hundred seventy-eight".