27400750522 has 8 divisors (see below), whose sum is σ = 41328204372. Its totient is φ = 13624682400.

The previous prime is 27400750463. The next prime is 27400750523. The reversal of 27400750522 is 22505700472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26175680521 + 1225070001 = 161789^2 + 35001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27400750522² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27400750523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37845979 + ... + 37846702.

Almost surely, 2^27400750522 is an apocalyptic number.

27400750522 is a deficient number, since it is larger than the sum of its proper divisors (13927453850).

27400750522 is a wasteful number, since it uses less digits than its factorization.

27400750522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75692864.

The product of its (nonzero) digits is 39200, while the sum is 34.

The spelling of 27400750522 in words is "twenty-seven billion, four hundred million, seven hundred fifty thousand, five hundred twenty-two".