26414251768 has 8 divisors (see below), whose sum is σ = 49526722080. Its totient is φ = 13207125880.

The previous prime is 26414251739. The next prime is 26414251771. The reversal of 26414251768 is 86715241462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26414251768² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650890728 + ... + 1650890743.

It is an arithmetic number, because the mean of its divisors is an integer number (6190840260).

Almost surely, 2^26414251768 is an apocalyptic number.

It is an amenable number.

26414251768 is a deficient number, since it is larger than the sum of its proper divisors (23112470312).

26414251768 is a wasteful number, since it uses less digits than its factorization.

26414251768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301781477 (or 3301781473 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The spelling of 26414251768 in words is "twenty-six billion, four hundred fourteen million, two hundred fifty-one thousand, seven hundred sixty-eight".