280076606116 has 24 divisors (see below), whose sum is σ = 507145275000. Its totient is φ = 135180052224.

The previous prime is 280076606107. The next prime is 280076606119. The reversal of 280076606116 is 611606670082.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61142452900 + 218934153216 = 247270^2 + 467904^2 .

It is not an unprimeable number, because it can be changed into a prime (280076606119) 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, 279610 + ... + 798958.

It is an arithmetic number, because the mean of its divisors is an integer number (21131053125).

Almost surely, 2^280076606116 is an apocalyptic number.

It is an amenable number.

280076606116 is a deficient number, since it is larger than the sum of its proper divisors (227068668884).

280076606116 is a wasteful number, since it uses less digits than its factorization.

280076606116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524031 (or 524029 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 280076606116 in words is "two hundred eighty billion, seventy-six million, six hundred six thousand, one hundred sixteen".