26411556745 has 16 divisors (see below), whose sum is σ = 38352244608. Its totient is φ = 17045441280.

The previous prime is 26411556739. The next prime is 26411556791. The reversal of 26411556745 is 54765511462.

It is not a de Polignac number, because 26411556745 - 2⁷ = 26411556617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26411556695 and 26411556704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22193991 + ... + 22195180.

It is an arithmetic number, because the mean of its divisors is an integer number (2397015288).

Almost surely, 2^26411556745 is an apocalyptic number.

It is an amenable number.

26411556745 is a deficient number, since it is larger than the sum of its proper divisors (11940687863).

26411556745 is a wasteful number, since it uses less digits than its factorization.

26411556745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44389200.

The product of its digits is 1008000, while the sum is 46.

The spelling of 26411556745 in words is "twenty-six billion, four hundred eleven million, five hundred fifty-six thousand, seven hundred forty-five".