26519374011 has 8 divisors (see below), whose sum is σ = 38079101200. Its totient is φ = 16319614752.

The previous prime is 26519373997. The next prime is 26519374027. The reversal of 26519374011 is 11047391562.

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

It is not a de Polignac number, because 26519374011 - 2¹⁹ = 26518849723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 679983949 = 26519374011 / (2 + 6 + 5 + 1 + 9 + 3 + 7 + 4 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26519374031) 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, 339991936 + ... + 339992013.

It is an arithmetic number, because the mean of its divisors is an integer number (4759887650).

Almost surely, 2^26519374011 is an apocalyptic number.

26519374011 is a deficient number, since it is larger than the sum of its proper divisors (11559727189).

26519374011 is a wasteful number, since it uses less digits than its factorization.

26519374011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679983965.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 26519374011 in words is "twenty-six billion, five hundred nineteen million, three hundred seventy-four thousand, eleven".