26926948125 has 640 divisors, whose sum is σ = 69961605120. Its totient is φ = 9884160000.

The previous prime is 26926948121. The next prime is 26926948207. The reversal of 26926948125 is 52184962962.

It is not a de Polignac number, because 26926948125 - 2² = 26926948121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26926948121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 508055599 + ... + 508055651.

It is an arithmetic number, because the mean of its divisors is an integer number (109315008).

Almost surely, 2^26926948125 is an apocalyptic number.

26926948125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26926948125 is an abundant number, since it is smaller than the sum of its proper divisors (43034656995).

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

26926948125 is a wasteful number, since it uses less digits than its factorization.

26926948125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 26926948125 in words is "twenty-six billion, nine hundred twenty-six million, nine hundred forty-eight thousand, one hundred twenty-five".