27625025126380 has 36 divisors (see below), whose sum is σ = 63765863789040. Its totient is φ = 10045463681440.

The previous prime is 27625025126371. The next prime is 27625025126401. The reversal of 27625025126380 is 8362152052672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5707647400 + ... + 5707652239.

It is an arithmetic number, because the mean of its divisors is an integer number (1771273994140).

Almost surely, 2^{27625025126380} is an apocalyptic number.

27625025126380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27625025126380 is an abundant number, since it is smaller than the sum of its proper divisors (36140838662660).

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

27625025126380 is a wasteful number, since it uses less digits than its factorization.

27625025126380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11415299670 (or 11415299657 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 27625025126380 in words is "twenty-seven trillion, six hundred twenty-five billion, twenty-five million, one hundred twenty-six thousand, three hundred eighty".