26625750053172 has 48 divisors (see below), whose sum is σ = 62180330564352. Its totient is φ = 8867596400640.

The previous prime is 26625750053131. The next prime is 26625750053219. The reversal of 26625750053172 is 27135005752662.

It is a super-3 number, since 3×26625750053172³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441253788 + ... + 441314124.

It is an arithmetic number, because the mean of its divisors is an integer number (1295423553424).

Almost surely, 2^{26625750053172} is an apocalyptic number.

It is an amenable number.

26625750053172 is an abundant number, since it is smaller than the sum of its proper divisors (35554580511180).

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

26625750053172 is a wasteful number, since it uses less digits than its factorization.

26625750053172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91448 (or 91446 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 26625750053172 in words is "twenty-six trillion, six hundred twenty-five billion, seven hundred fifty million, fifty-three thousand, one hundred seventy-two".