26213552801 has 8 divisors (see below), whose sum is σ = 27989396160. Its totient is φ = 24490719792.

The previous prime is 26213552797. The next prime is 26213552803. The reversal of 26213552801 is 10825531262.

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

It is not a de Polignac number, because 26213552801 - 2² = 26213552797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26213552803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13251566 + ... + 13253543.

It is an arithmetic number, because the mean of its divisors is an integer number (3498674520).

Almost surely, 2^26213552801 is an apocalyptic number.

It is an amenable number.

26213552801 is a deficient number, since it is larger than the sum of its proper divisors (1775843359).

26213552801 is a wasteful number, since it uses less digits than its factorization.

26213552801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505175.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 26213552801 its sum of digits (35), we get a square (26213552836 = 161906²).

The spelling of 26213552801 in words is "twenty-six billion, two hundred thirteen million, five hundred fifty-two thousand, eight hundred one".