26375139042 has 16 divisors (see below), whose sum is σ = 60286032192. Its totient is φ = 7535754000.

The previous prime is 26375139041. The next prime is 26375139059. The reversal of 26375139042 is 24093157362.

26375139042 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 627979501 = 26375139042 / (2 + 6 + 3 + 7 + 5 + 1 + 3 + 9 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 26375138985 and 26375139003.

It is not an unprimeable number, because it can be changed into a prime (26375139041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313989709 + ... + 313989792.

It is an arithmetic number, because the mean of its divisors is an integer number (3767877012).

Almost surely, 2^26375139042 is an apocalyptic number.

26375139042 is an abundant number, since it is smaller than the sum of its proper divisors (33910893150).

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

26375139042 is a wasteful number, since it uses less digits than its factorization.

26375139042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627979513.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 26375139042 in words is "twenty-six billion, three hundred seventy-five million, one hundred thirty-nine thousand, forty-two".