26146362666 has 16 divisors (see below), whose sum is σ = 52294320000. Its totient is φ = 8715188448.

The previous prime is 26146362629. The next prime is 26146362667. The reversal of 26146362666 is 66626364162.

It is not an unprimeable number, because it can be changed into a prime (26146362667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316335 + ... + 390333.

It is an arithmetic number, because the mean of its divisors is an integer number (3268395000).

Almost surely, 2^26146362666 is an apocalyptic number.

26146362666 is an abundant number, since it is smaller than the sum of its proper divisors (26147957334).

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

26146362666 is a wasteful number, since it uses less digits than its factorization.

26146362666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132893.

The product of its digits is 2239488, while the sum is 48.

The spelling of 26146362666 in words is "twenty-six billion, one hundred forty-six million, three hundred sixty-two thousand, six hundred sixty-six".