5009390000812 has 24 divisors (see below), whose sum is σ = 9015184861200. Its totient is φ = 2434576886016.

The previous prime is 5009390000759. The next prime is 5009390000897. The reversal of 5009390000812 is 2180000939005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119227473 + ... + 119269480.

It is an arithmetic number, because the mean of its divisors is an integer number (375632702550).

Almost surely, 2^{5009390000812} is an apocalyptic number.

It is an amenable number.

5009390000812 is a deficient number, since it is larger than the sum of its proper divisors (4005794860388).

5009390000812 is a wasteful number, since it uses less digits than its factorization.

5009390000812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238497105 (or 238497103 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

Adding to 5009390000812 its reverse (2180000939005), we get a palindrome (7189390939817).

The spelling of 5009390000812 in words is "five trillion, nine billion, three hundred ninety million, eight hundred twelve", and thus it is an aban number.