26877648776 has 16 divisors (see below), whose sum is σ = 54977009040. Its totient is φ = 12217113040.

The previous prime is 26877648739. The next prime is 26877648803. The reversal of 26877648776 is 67784677862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152713826 + ... + 152714001.

It is an arithmetic number, because the mean of its divisors is an integer number (3436063065).

Almost surely, 2^26877648776 is an apocalyptic number.

It is an amenable number.

26877648776 is an abundant number, since it is smaller than the sum of its proper divisors (28099360264).

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

26877648776 is a wasteful number, since it uses less digits than its factorization.

26877648776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305427844 (or 305427840 counting only the distinct ones).

The product of its digits is 265531392, while the sum is 68.

The spelling of 26877648776 in words is "twenty-six billion, eight hundred seventy-seven million, six hundred forty-eight thousand, seven hundred seventy-six".