26920630125 has 32 divisors (see below), whose sum is σ = 49773260160. Its totient is φ = 14357667600.

The previous prime is 26920630091. The next prime is 26920630223. The reversal of 26920630125 is 52103602962.

26920630125 is a `hidden beast` number, since 2 + 6 + 9 + 2 + 0 + 630 + 12 + 5 = 666.

It is not a de Polignac number, because 26920630125 - 2¹⁰ = 26920629101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26920630125.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3984867 + ... + 3991616.

It is an arithmetic number, because the mean of its divisors is an integer number (1555414380).

Almost surely, 2^26920630125 is an apocalyptic number.

26920630125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26920630125 is a deficient number, since it is larger than the sum of its proper divisors (22852630035).

26920630125 is an equidigital number, since it uses as much as digits as its factorization.

26920630125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7976507 (or 7976491 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 26920630125 in words is "twenty-six billion, nine hundred twenty million, six hundred thirty thousand, one hundred twenty-five".