26004420454 has 8 divisors (see below), whose sum is σ = 39010436640. Its totient is φ = 13000941576.

The previous prime is 26004420443. The next prime is 26004420457. The reversal of 26004420454 is 45402440062.

It is a happy number.

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

It is a super-2 number, since 2×26004420454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26004420457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608494 + ... + 649825.

It is an arithmetic number, because the mean of its divisors is an integer number (4876304580).

Almost surely, 2^26004420454 is an apocalyptic number.

26004420454 is a deficient number, since it is larger than the sum of its proper divisors (13006016186).

26004420454 is a wasteful number, since it uses less digits than its factorization.

26004420454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268654.

The product of its (nonzero) digits is 30720, while the sum is 31.

The spelling of 26004420454 in words is "twenty-six billion, four million, four hundred twenty thousand, four hundred fifty-four".