26111051644 has 12 divisors (see below), whose sum is σ = 48099305800. Its totient is φ = 12368392848.

The previous prime is 26111051641. The next prime is 26111051651. The reversal of 26111051644 is 44615011162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26111051641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 171783159 + ... + 171783310.

Almost surely, 2^26111051644 is an apocalyptic number.

It is an amenable number.

26111051644 is a deficient number, since it is larger than the sum of its proper divisors (21988254156).

26111051644 is a wasteful number, since it uses less digits than its factorization.

26111051644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343566492 (or 343566490 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 26111051644 in words is "twenty-six billion, one hundred eleven million, fifty-one thousand, six hundred forty-four".