26698119051 has 4 divisors (see below), whose sum is σ = 35597492072. Its totient is φ = 17798746032.

The previous prime is 26698119031. The next prime is 26698119053. The reversal of 26698119051 is 15091189662.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26698119051 - 2¹¹ = 26698117003 is a prime.

It is a super-2 number, since 2×26698119051² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26698119053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4449686506 + ... + 4449686511.

It is an arithmetic number, because the mean of its divisors is an integer number (8899373018).

Almost surely, 2^26698119051 is an apocalyptic number.

26698119051 is a deficient number, since it is larger than the sum of its proper divisors (8899373021).

26698119051 is an equidigital number, since it uses as much as digits as its factorization.

26698119051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899373020.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 26698119051 in words is "twenty-six billion, six hundred ninety-eight million, one hundred nineteen thousand, fifty-one".