26668066062 has 16 divisors (see below), whose sum is σ = 58184871552. Its totient is φ = 8081232120.

The previous prime is 26668066043. The next prime is 26668066063. The reversal of 26668066062 is 26066086662.

It is a super-2 number, since 2×26668066062² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26668066063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202030738 + ... + 202030869.

It is an arithmetic number, because the mean of its divisors is an integer number (3636554472).

Almost surely, 2^26668066062 is an apocalyptic number.

26668066062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26668066062 is an abundant number, since it is smaller than the sum of its proper divisors (31516805490).

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

26668066062 is a wasteful number, since it uses less digits than its factorization.

26668066062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404061623.

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 26668066062 in words is "twenty-six billion, six hundred sixty-eight million, sixty-six thousand, sixty-two".