26412969801 has 4 divisors (see below), whose sum is σ = 35217293072. Its totient is φ = 17608646532.

The previous prime is 26412969799. The next prime is 26412969811. The reversal of 26412969801 is 10896921462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26412969801 - 2¹ = 26412969799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26412969811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4402161631 + ... + 4402161636.

It is an arithmetic number, because the mean of its divisors is an integer number (8804323268).

Almost surely, 2^26412969801 is an apocalyptic number.

It is an amenable number.

26412969801 is a deficient number, since it is larger than the sum of its proper divisors (8804323271).

26412969801 is an equidigital number, since it uses as much as digits as its factorization.

26412969801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804323270.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 26412969801 in words is "twenty-six billion, four hundred twelve million, nine hundred sixty-nine thousand, eight hundred one".