26807859770 has 64 divisors (see below), whose sum is σ = 50957254656. Its totient is φ = 10140863040.

The previous prime is 26807859769. The next prime is 26807859797. The reversal of 26807859770 is 7795870862.

It is a super-2 number, since 2×26807859770² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2632709 + ... + 2642871.

It is an arithmetic number, because the mean of its divisors is an integer number (796207104).

Almost surely, 2^26807859770 is an apocalyptic number.

26807859770 is a deficient number, since it is larger than the sum of its proper divisors (24149394886).

26807859770 is a wasteful number, since it uses less digits than its factorization.

26807859770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 26807859770 in words is "twenty-six billion, eight hundred seven million, eight hundred fifty-nine thousand, seven hundred seventy".