26850125742 has 16 divisors (see below), whose sum is σ = 58582092672. Its totient is φ = 8136401720.

The previous prime is 26850125723. The next prime is 26850125749. The reversal of 26850125742 is 24752105862.

It is a super-3 number, since 3×26850125742³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 26850125694 and 26850125703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26850125749) 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, 203409978 + ... + 203410109.

It is an arithmetic number, because the mean of its divisors is an integer number (3661380792).

Almost surely, 2^26850125742 is an apocalyptic number.

26850125742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26850125742 is an abundant number, since it is smaller than the sum of its proper divisors (31731966930).

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

26850125742 is a wasteful number, since it uses less digits than its factorization.

26850125742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406820103.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 26850125742 in words is "twenty-six billion, eight hundred fifty million, one hundred twenty-five thousand, seven hundred forty-two".