26460242666 has 32 divisors (see below), whose sum is σ = 46886950656. Its totient is φ = 11040840000.

The previous prime is 26460242623. The next prime is 26460242687. The reversal of 26460242666 is 66624206462.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203810 + ... + 307341.

It is an arithmetic number, because the mean of its divisors is an integer number (1465217208).

Almost surely, 2^26460242666 is an apocalyptic number.

26460242666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26460242666 is a deficient number, since it is larger than the sum of its proper divisors (20426707990).

26460242666 is a wasteful number, since it uses less digits than its factorization.

26460242666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511358.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 26460242666 in words is "twenty-six billion, four hundred sixty million, two hundred forty-two thousand, six hundred sixty-six".