8012181170450 has 48 divisors (see below), whose sum is σ = 14968722895776. Its totient is φ = 3190668624000.

The previous prime is 8012181170431. The next prime is 8012181170453. The reversal of 8012181170450 is 540711812108.

It is a happy number.

It is a super-3 number, since 3×8012181170450³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8012181170453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89928425 + ... + 90017475.

It is an arithmetic number, because the mean of its divisors is an integer number (311848393662).

Almost surely, 2^{8012181170450} is an apocalyptic number.

8012181170450 is a deficient number, since it is larger than the sum of its proper divisors (6956541725326).

8012181170450 is a wasteful number, since it uses less digits than its factorization.

8012181170450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97019 (or 97014 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 38.

Adding to 8012181170450 its reverse (540711812108), we get a palindrome (8552892982558).

The spelling of 8012181170450 in words is "eight trillion, twelve billion, one hundred eighty-one million, one hundred seventy thousand, four hundred fifty".