27373775121400 has 24 divisors (see below), whose sum is σ = 63644027157720. Its totient is φ = 10949510048480.

The previous prime is 27373775121377. The next prime is 27373775121437. The reversal of 27373775121400 is 412157737372.

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 5 ways as a sum of consecutive naturals, for example, 68434437604 + ... + 68434438003.

It is an arithmetic number, because the mean of its divisors is an integer number (2651834464905).

Almost surely, 2^{27373775121400} is an apocalyptic number.

27373775121400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27373775121400 is an abundant number, since it is smaller than the sum of its proper divisors (36270252036320).

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

27373775121400 is a wasteful number, since it uses less digits than its factorization.

27373775121400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136868875623 (or 136868875614 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 27373775121400 in words is "twenty-seven trillion, three hundred seventy-three billion, seven hundred seventy-five million, one hundred twenty-one thousand, four hundred".