27353752148 has 24 divisors (see below), whose sum is σ = 50835336552. Its totient is φ = 12834146304.

The previous prime is 27353752147. The next prime is 27353752177. The reversal of 27353752148 is 84125735372.

It can be written as a sum of positive squares in 4 ways, for example, as 3241252624 + 24112499524 = 56932^2 + 155282^2 .

It is a super-2 number, since 2×27353752148² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27353752147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573911 + ... + 619742.

It is an arithmetic number, because the mean of its divisors is an integer number (2118139023).

Almost surely, 2^27353752148 is an apocalyptic number.

It is an amenable number.

27353752148 is a deficient number, since it is larger than the sum of its proper divisors (23481584404).

27353752148 is a wasteful number, since it uses less digits than its factorization.

27353752148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194011 (or 1194009 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 27353752148 in words is "twenty-seven billion, three hundred fifty-three million, seven hundred fifty-two thousand, one hundred forty-eight".