26290146067 has 8 divisors (see below), whose sum is σ = 27447856416. Its totient is φ = 25133657472.

The previous prime is 26290146059. The next prime is 26290146079. The reversal of 26290146067 is 76064109262.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26290146067 - 2³ = 26290146059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26290146007) 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, 261318 + ... + 347659.

It is an arithmetic number, because the mean of its divisors is an integer number (3430982052).

Almost surely, 2^26290146067 is an apocalyptic number.

26290146067 is a deficient number, since it is larger than the sum of its proper divisors (1157710349).

26290146067 is a wasteful number, since it uses less digits than its factorization.

26290146067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610877.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 26290146067 in words is "twenty-six billion, two hundred ninety million, one hundred forty-six thousand, sixty-seven".