26444156652 has 36 divisors (see below), whose sum is σ = 66860387776. Its totient is φ = 8812683360.

The previous prime is 26444156647. The next prime is 26444156663. The reversal of 26444156652 is 25665144462.

26444156652 is a `hidden beast` number, since 2 + 6 + 44 + 41 + 566 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 26444156598 and 26444156607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77502 + ... + 242682.

Almost surely, 2^26444156652 is an apocalyptic number.

It is an amenable number.

26444156652 is an abundant number, since it is smaller than the sum of its proper divisors (40416231124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26444156652 is a wasteful number, since it uses less digits than its factorization.

26444156652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169638 (or 169633 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 26444156652 in words is "twenty-six billion, four hundred forty-four million, one hundred fifty-six thousand, six hundred fifty-two".