26058781875 has 80 divisors (see below), whose sum is σ = 50633792000. Its totient is φ = 11912292000.

The previous prime is 26058781831. The next prime is 26058781897. The reversal of 26058781875 is 57818785062.

It is not a de Polignac number, because 26058781875 - 2⁶ = 26058781811 is a prime.

It is a super-2 number, since 2×26058781875² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 622866 + ... + 663384.

It is an arithmetic number, because the mean of its divisors is an integer number (632922400).

Almost surely, 2^26058781875 is an apocalyptic number.

26058781875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26058781875 is a deficient number, since it is larger than the sum of its proper divisors (24575010125).

26058781875 is an frugal number, since it uses more digits than its factorization.

26058781875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40563 (or 40534 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 26058781875 in words is "twenty-six billion, fifty-eight million, seven hundred eighty-one thousand, eight hundred seventy-five".