26002066042 has 8 divisors (see below), whose sum is σ = 39118836276. Its totient is φ = 12962453952.

The previous prime is 26002066037. The next prime is 26002066133. The reversal of 26002066042 is 24066020062.

It can be written as a sum of positive squares in 2 ways, for example, as 25982538481 + 19527561 = 161191^2 + 4419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×26002066042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26002066042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19288693 + ... + 19290040.

Almost surely, 2^26002066042 is an apocalyptic number.

26002066042 is a deficient number, since it is larger than the sum of its proper divisors (13116770234).

26002066042 is a wasteful number, since it uses less digits than its factorization.

26002066042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38579072.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 26002066042 in words is "twenty-six billion, two million, sixty-six thousand, forty-two".