280147200764 has 12 divisors (see below), whose sum is σ = 491240085000. Its totient is φ = 139792890768.

The previous prime is 280147200643. The next prime is 280147200793. The reversal of 280147200764 is 467002741082.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 70175159 + ... + 70179150.

It is an arithmetic number, because the mean of its divisors is an integer number (40936673750).

Almost surely, 2^280147200764 is an apocalyptic number.

It is an amenable number.

280147200764 is a deficient number, since it is larger than the sum of its proper divisors (211092884236).

280147200764 is a wasteful number, since it uses less digits than its factorization.

280147200764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140354812 (or 140354810 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 280147200764 in words is "two hundred eighty billion, one hundred forty-seven million, two hundred thousand, seven hundred sixty-four".