26938786875 has 320 divisors, whose sum is σ = 62341644288. Its totient is φ = 9979200000.

The previous prime is 26938786871. The next prime is 26938786883. The reversal of 26938786875 is 57868783962.

It is not a de Polignac number, because 26938786875 - 2² = 26938786871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26938786871) 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 319 ways as a sum of consecutive naturals, for example, 58182894 + ... + 58183356.

Almost surely, 2^26938786875 is an apocalyptic number.

26938786875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26938786875 is an abundant number, since it is smaller than the sum of its proper divisors (35402857413).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26938786875 is a wasteful number, since it uses less digits than its factorization.

26938786875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 533 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 26938786875 in words is "twenty-six billion, nine hundred thirty-eight million, seven hundred eighty-six thousand, eight hundred seventy-five".