26722248677 has 8 divisors (see below), whose sum is σ = 29524326336. Its totient is φ = 24056857792.

The previous prime is 26722248667. The next prime is 26722248697. The reversal of 26722248677 is 77684222762.

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

It is a cyclic number.

It is not a de Polignac number, because 26722248677 - 2¹⁴ = 26722232293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26722248617) 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, 34171283 + ... + 34172064.

It is an arithmetic number, because the mean of its divisors is an integer number (3690540792).

Almost surely, 2^26722248677 is an apocalyptic number.

It is an amenable number.

26722248677 is a deficient number, since it is larger than the sum of its proper divisors (2802077659).

26722248677 is a wasteful number, since it uses less digits than its factorization.

26722248677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68343387.

The product of its digits is 6322176, while the sum is 53.

The spelling of 26722248677 in words is "twenty-six billion, seven hundred twenty-two million, two hundred forty-eight thousand, six hundred seventy-seven".