26376442045 has 8 divisors (see below), whose sum is σ = 31663840824. Its totient is φ = 21093080064.

The previous prime is 26376442003. The next prime is 26376442091. The reversal of 26376442045 is 54024467362.

It can be written as a sum of positive squares in 4 ways, for example, as 3217385284 + 23159056761 = 56722^2 + 152181^2 .

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 26376442045 - 2¹⁷ = 26376310973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26376441992 and 26376442010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994804 + ... + 1020973.

It is an arithmetic number, because the mean of its divisors is an integer number (3957980103).

Almost surely, 2^26376442045 is an apocalyptic number.

It is an amenable number.

26376442045 is a deficient number, since it is larger than the sum of its proper divisors (5287398779).

26376442045 is a wasteful number, since it uses less digits than its factorization.

26376442045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018399.

The product of its (nonzero) digits is 967680, while the sum is 43.

It can be divided in two parts, 263764 and 42045, that added together give a square (305809 = 553²).

The spelling of 26376442045 in words is "twenty-six billion, three hundred seventy-six million, four hundred forty-two thousand, forty-five".