26606066046 has 64 divisors (see below), whose sum is σ = 62260627968. Its totient is φ = 7421073408.

The previous prime is 26606066027. The next prime is 26606066083. The reversal of 26606066046 is 64066060662.

It is a happy number.

It is a super-2 number, since 2×26606066046² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 26606065989 and 26606066007.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6530266 + ... + 6534338.

It is an arithmetic number, because the mean of its divisors is an integer number (972822312).

Almost surely, 2^26606066046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26606066046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31130313984).

26606066046 is an abundant number, since it is smaller than the sum of its proper divisors (35654561922).

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

26606066046 is a wasteful number, since it uses less digits than its factorization.

26606066046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 26606066046 in words is "twenty-six billion, six hundred six million, sixty-six thousand, forty-six".