26420006448 has 60 divisors (see below), whose sum is σ = 80661085128. Its totient is φ = 8006062080.

The previous prime is 26420006423. The next prime is 26420006449. The reversal of 26420006448 is 84460002462.

It is a happy number.

26420006448 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 0 + 0 + 0 + 644 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (26420006449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8338065 + ... + 8341232.

Almost surely, 2^26420006448 is an apocalyptic number.

It is an amenable number.

26420006448 is an abundant number, since it is smaller than the sum of its proper divisors (54241078680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26420006448 is a wasteful number, since it uses less digits than its factorization.

26420006448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679322 (or 16679313 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 26420006448 in words is "twenty-six billion, four hundred twenty million, six thousand, four hundred forty-eight".