26761648476 has 48 divisors (see below), whose sum is σ = 63262080000. Its totient is φ = 8803758912.

The previous prime is 26761648343. The next prime is 26761648477. The reversal of 26761648476 is 67484616762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26761648477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2838346 + ... + 2847758.

It is an arithmetic number, because the mean of its divisors is an integer number (1317960000).

Almost surely, 2^26761648476 is an apocalyptic number.

It is an amenable number.

26761648476 is an abundant number, since it is smaller than the sum of its proper divisors (36500431524).

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

26761648476 is a wasteful number, since it uses less digits than its factorization.

26761648476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12496 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 57.

The spelling of 26761648476 in words is "twenty-six billion, seven hundred sixty-one million, six hundred forty-eight thousand, four hundred seventy-six".