26343037664 has 48 divisors (see below), whose sum is σ = 52227640080. Its totient is φ = 13079024640.

The previous prime is 26343037631. The next prime is 26343037687. The reversal of 26343037664 is 46673034362.

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, 10790684 + ... + 10793124.

It is an arithmetic number, because the mean of its divisors is an integer number (1088075835).

Almost surely, 2^26343037664 is an apocalyptic number.

It is an amenable number.

26343037664 is a deficient number, since it is larger than the sum of its proper divisors (25884602416).

26343037664 is a wasteful number, since it uses less digits than its factorization.

26343037664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683 (or 4675 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 26343037664 in words is "twenty-six billion, three hundred forty-three million, thirty-seven thousand, six hundred sixty-four".