26071770768 has 40 divisors (see below), whose sum is σ = 68994813216. Its totient is φ = 8478624000.

The previous prime is 26071770743. The next prime is 26071770787. The reversal of 26071770768 is 86707717062.

It is a self number, because there is not a number n which added to its sum of digits gives 26071770768.

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, 6621958 + ... + 6625893.

Almost surely, 2^26071770768 is an apocalyptic number.

It is an amenable number.

26071770768 is an abundant number, since it is smaller than the sum of its proper divisors (42923042448).

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

26071770768 is a wasteful number, since it uses less digits than its factorization.

26071770768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13247903 (or 13247897 counting only the distinct ones).

The product of its (nonzero) digits is 1382976, while the sum is 51.

The spelling of 26071770768 in words is "twenty-six billion, seventy-one million, seven hundred seventy thousand, seven hundred sixty-eight".