26870777798 has 8 divisors (see below), whose sum is σ = 40326295608. Its totient is φ = 13428679264.

The previous prime is 26870777777. The next prime is 26870777803. The reversal of 26870777798 is 89777707862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 3349811 + ... + 3357822.

It is an arithmetic number, because the mean of its divisors is an integer number (5040786951).

Almost surely, 2^26870777798 is an apocalyptic number.

26870777798 is a deficient number, since it is larger than the sum of its proper divisors (13455517810).

26870777798 is a wasteful number, since it uses less digits than its factorization.

26870777798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6709638.

The product of its (nonzero) digits is 116169984, while the sum is 68.

The spelling of 26870777798 in words is "twenty-six billion, eight hundred seventy million, seven hundred seventy-seven thousand, seven hundred ninety-eight".