26420107758 has 32 divisors (see below), whose sum is σ = 58120284672. Its totient is φ = 8006090840.

The previous prime is 26420107741. The next prime is 26420107759. The reversal of 26420107758 is 85770102462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420107759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1646166 + ... + 1662137.

It is an arithmetic number, because the mean of its divisors is an integer number (1816258896).

Almost surely, 2^26420107758 is an apocalyptic number.

26420107758 is an abundant number, since it is smaller than the sum of its proper divisors (31700176914).

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

26420107758 is a wasteful number, since it uses less digits than its factorization.

26420107758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308341 (or 3308319 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 26420107758 in words is "twenty-six billion, four hundred twenty million, one hundred seven thousand, seven hundred fifty-eight".