26600164470 has 288 divisors, whose sum is σ = 80671211712. Its totient is φ = 6063552000.

The previous prime is 26600164457. The next prime is 26600164471. The reversal of 26600164470 is 7446100662.

26600164470 is a `hidden beast` number, since 2 + 6 + 6 + 0 + 0 + 1 + 644 + 7 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26600164471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15277800 + ... + 15279540.

It is an arithmetic number, because the mean of its divisors is an integer number (280108374).

Almost surely, 2^26600164470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26600164470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40335605856).

26600164470 is an abundant number, since it is smaller than the sum of its proper divisors (54071047242).

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

26600164470 is a wasteful number, since it uses less digits than its factorization.

26600164470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 1846 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 26600164470 in words is "twenty-six billion, six hundred million, one hundred sixty-four thousand, four hundred seventy".