80018174778252 has 192 divisors, whose sum is σ = 192276287723520. Its totient is φ = 25892451035136.

The previous prime is 80018174778221. The next prime is 80018174778293. The reversal of 80018174778252 is 25287747181008.

80018174778252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23445112498 + ... + 23445115910.

It is an arithmetic number, because the mean of its divisors is an integer number (1001438998560).

Almost surely, 2^{80018174778252} is an apocalyptic number.

It is an amenable number.

80018174778252 is an abundant number, since it is smaller than the sum of its proper divisors (112258112945268).

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

80018174778252 is a wasteful number, since it uses less digits than its factorization.

80018174778252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112 (or 5110 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 60.

The spelling of 80018174778252 in words is "eighty trillion, eighteen billion, one hundred seventy-four million, seven hundred seventy-eight thousand, two hundred fifty-two".