280214747612142 has 32 divisors (see below), whose sum is σ = 640491354307584. Its totient is φ = 80061293632800.

The previous prime is 280214747612119. The next prime is 280214747612147. The reversal of 280214747612142 is 241216747412082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280214747612147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90546892 + ... + 93590432.

It is an arithmetic number, because the mean of its divisors is an integer number (20015354822112).

Almost surely, 2^{280214747612142} is an apocalyptic number.

280214747612142 is an abundant number, since it is smaller than the sum of its proper divisors (360276606695442).

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

280214747612142 is a wasteful number, since it uses less digits than its factorization.

280214747612142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235664.

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 280214747612142 in words is "two hundred eighty trillion, two hundred fourteen billion, seven hundred forty-seven million, six hundred twelve thousand, one hundred forty-two".