26632321064 has 16 divisors (see below), whose sum is σ = 49938072000. Its totient is φ = 13315501872.

The previous prime is 26632321049. The next prime is 26632321073. The reversal of 26632321064 is 46012323662.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118259 + ... + 259325.

It is an arithmetic number, because the mean of its divisors is an integer number (3121129500).

Almost surely, 2^26632321064 is an apocalyptic number.

It is an amenable number.

26632321064 is a deficient number, since it is larger than the sum of its proper divisors (23305750936).

26632321064 is a wasteful number, since it uses less digits than its factorization.

26632321064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164672 (or 164668 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 26632321064 in words is "twenty-six billion, six hundred thirty-two million, three hundred twenty-one thousand, sixty-four".