26142405662 has 8 divisors (see below), whose sum is σ = 39217708992. Its totient is φ = 13069836000.

The previous prime is 26142405649. The next prime is 26142405703. The reversal of 26142405662 is 26650424162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 659339 + ... + 697862.

It is an arithmetic number, because the mean of its divisors is an integer number (4902213624).

Almost surely, 2^26142405662 is an apocalyptic number.

26142405662 is a deficient number, since it is larger than the sum of its proper divisors (13075303330).

26142405662 is a wasteful number, since it uses less digits than its factorization.

26142405662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366834.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 26142405662 in words is "twenty-six billion, one hundred forty-two million, four hundred five thousand, six hundred sixty-two".