26157875568674 has 4 divisors (see below), whose sum is σ = 39236813353014. Its totient is φ = 13078937784336.

The previous prime is 26157875568673. The next prime is 26157875568677. The reversal of 26157875568674 is 47686557875162.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19310531640625 + 6847343928049 = 4394375^2 + 2616743^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26157875568595 and 26157875568604.

It is not an unprimeable number, because it can be changed into a prime (26157875568673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6539468892167 + ... + 6539468892170.

Almost surely, 2^{26157875568674} is an apocalyptic number.

26157875568674 is a deficient number, since it is larger than the sum of its proper divisors (13078937784340).

26157875568674 is a wasteful number, since it uses less digits than its factorization.

26157875568674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13078937784339.

The product of its digits is 4741632000, while the sum is 77.

The spelling of 26157875568674 in words is "twenty-six trillion, one hundred fifty-seven billion, eight hundred seventy-five million, five hundred sixty-eight thousand, six hundred seventy-four".