26207725434 has 16 divisors (see below), whose sum is σ = 57180492000. Its totient is φ = 7941734960.

The previous prime is 26207725433. The next prime is 26207725447. The reversal of 26207725434 is 43452770262.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26207725433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198543309 + ... + 198543440.

It is an arithmetic number, because the mean of its divisors is an integer number (3573780750).

Almost surely, 2^26207725434 is an apocalyptic number.

26207725434 is an abundant number, since it is smaller than the sum of its proper divisors (30972766566).

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

26207725434 is a wasteful number, since it uses less digits than its factorization.

26207725434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397086765.

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 26207725434 in words is "twenty-six billion, two hundred seven million, seven hundred twenty-five thousand, four hundred thirty-four".