26473425408 has 480 divisors, whose sum is σ = 84318638976. Its totient is φ = 7970586624.

The previous prime is 26473425403. The next prime is 26473425409. The reversal of 26473425408 is 80452437462.

It is a happy number.

26473425408 is a `hidden beast` number, since 2 + 64 + 7 + 3 + 42 + 540 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (26473425403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168620466 + ... + 168620622.

Almost surely, 2^26473425408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26473425408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42159319488).

26473425408 is an abundant number, since it is smaller than the sum of its proper divisors (57845213568).

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

26473425408 is a wasteful number, since it uses less digits than its factorization.

26473425408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 26473425408 in words is "twenty-six billion, four hundred seventy-three million, four hundred twenty-five thousand, four hundred eight".