26004420455 has 32 divisors (see below), whose sum is σ = 33870133248. Its totient is φ = 19052496000.

The previous prime is 26004420443. The next prime is 26004420457. The reversal of 26004420455 is 55402440062.

It is not a de Polignac number, because 26004420455 - 2⁴ = 26004420439 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14201390 + ... + 14203220.

It is an arithmetic number, because the mean of its divisors is an integer number (1058441664).

Almost surely, 2^26004420455 is an apocalyptic number.

26004420455 is a deficient number, since it is larger than the sum of its proper divisors (7865712793).

26004420455 is a wasteful number, since it uses less digits than its factorization.

26004420455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 26004420455 in words is "twenty-six billion, four million, four hundred twenty thousand, four hundred fifty-five".