26304547064 has 16 divisors (see below), whose sum is σ = 49441621200. Its totient is φ = 13120114752.

The previous prime is 26304547051. The next prime is 26304547067. The reversal of 26304547064 is 46074540362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26304547067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4016372 + ... + 4022915.

It is an arithmetic number, because the mean of its divisors is an integer number (3090101325).

Almost surely, 2^26304547064 is an apocalyptic number.

It is an amenable number.

26304547064 is a deficient number, since it is larger than the sum of its proper divisors (23137074136).

26304547064 is a wasteful number, since it uses less digits than its factorization.

26304547064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8039702 (or 8039698 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

The spelling of 26304547064 in words is "twenty-six billion, three hundred four million, five hundred forty-seven thousand, sixty-four".