8627780012 has 24 divisors (see below), whose sum is σ = 15349097904. Its totient is φ = 4242534912.

The previous prime is 8627780011. The next prime is 8627780023. The reversal of 8627780012 is 2100877268.

It is a super-3 number, since 3×8627780012³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8627780011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139268 + ... + 191444.

It is an arithmetic number, because the mean of its divisors is an integer number (639545746).

Almost surely, 2^8627780012 is an apocalyptic number.

It is an amenable number.

8627780012 is a deficient number, since it is larger than the sum of its proper divisors (6721317892).

8627780012 is a wasteful number, since it uses less digits than its factorization.

8627780012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52865 (or 52863 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 8627780012 is about 92885.8439806626. The cubic root of 8627780012 is about 2051.0032774627.

The spelling of 8627780012 in words is "eight billion, six hundred twenty-seven million, seven hundred eighty thousand, twelve".