27134346750 has 128 divisors (see below), whose sum is σ = 78558944256. Its totient is φ = 6109488000.

The previous prime is 27134346727. The next prime is 27134346763. The reversal of 27134346750 is 5764343172.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 313180 + ... + 390320.

It is an arithmetic number, because the mean of its divisors is an integer number (613741752).

Almost surely, 2^27134346750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27134346750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39279472128).

27134346750 is an abundant number, since it is smaller than the sum of its proper divisors (51424597506).

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

27134346750 is a wasteful number, since it uses less digits than its factorization.

27134346750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77235 (or 77225 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 27134346750 in words is "twenty-seven billion, one hundred thirty-four million, three hundred forty-six thousand, seven hundred fifty".