26157875568508 has 6 divisors (see below), whose sum is σ = 45776282244896. Its totient is φ = 13078937784252.

The previous prime is 26157875568443. The next prime is 26157875568509. The reversal of 26157875568508 is 80586557875162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26157875568509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3269734446060 + ... + 3269734446067.

Almost surely, 2^{26157875568508} is an apocalyptic number.

It is an amenable number.

26157875568508 is a deficient number, since it is larger than the sum of its proper divisors (19618406676388).

26157875568508 is a wasteful number, since it uses less digits than its factorization.

26157875568508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539468892131 (or 6539468892129 counting only the distinct ones).

The product of its (nonzero) digits is 1128960000, while the sum is 73.

The spelling of 26157875568508 in words is "twenty-six trillion, one hundred fifty-seven billion, eight hundred seventy-five million, five hundred sixty-eight thousand, five hundred eight".