26420772424 has 16 divisors (see below), whose sum is σ = 50691017520. Its totient is φ = 12903167760.

The previous prime is 26420772421. The next prime is 26420772439. The reversal of 26420772424 is 42427702462.

It is not an unprimeable number, because it can be changed into a prime (26420772421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38401942 + ... + 38402629.

It is an arithmetic number, because the mean of its divisors is an integer number (3168188595).

Almost surely, 2^26420772424 is an apocalyptic number.

It is an amenable number.

26420772424 is a deficient number, since it is larger than the sum of its proper divisors (24270245096).

26420772424 is a wasteful number, since it uses less digits than its factorization.

26420772424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76804620 (or 76804616 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 40.

The spelling of 26420772424 in words is "twenty-six billion, four hundred twenty million, seven hundred seventy-two thousand, four hundred twenty-four".