26066469732 has 12 divisors (see below), whose sum is σ = 60821762736. Its totient is φ = 8688823240.

The previous prime is 26066469731. The next prime is 26066469763. The reversal of 26066469732 is 23796466062.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (26066469731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086102894 + ... + 1086102917.

It is an arithmetic number, because the mean of its divisors is an integer number (5068480228).

Almost surely, 2^26066469732 is an apocalyptic number.

It is an amenable number.

26066469732 is an abundant number, since it is smaller than the sum of its proper divisors (34755293004).

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

26066469732 is a wasteful number, since it uses less digits than its factorization.

26066469732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172205818 (or 2172205816 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 26066469732 in words is "twenty-six billion, sixty-six million, four hundred sixty-nine thousand, seven hundred thirty-two".