26672724926353 has 12 divisors (see below), whose sum is σ = 30110330980660. Its totient is φ = 23592582240480.

The previous prime is 26672724926347. The next prime is 26672724926389. The reversal of 26672724926353 is 35362942727662.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14845123525969 + 11827601400384 = 3852937^2 + 3439128^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26672724926353 is a prime.

It is a super-2 number, since 2×26672724926353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26672724926453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2978856918 + ... + 2978865871.

Almost surely, 2^{26672724926353} is an apocalyptic number.

It is an amenable number.

26672724926353 is a deficient number, since it is larger than the sum of its proper divisors (3437606054307).

26672724926353 is a wasteful number, since it uses less digits than its factorization.

26672724926353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957722848 (or 5957722837 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 64.

The spelling of 26672724926353 in words is "twenty-six trillion, six hundred seventy-two billion, seven hundred twenty-four million, nine hundred twenty-six thousand, three hundred fifty-three".