8972366949009 has 24 divisors (see below), whose sum is σ = 13422252310272. Its totient is φ = 5771855255040.

The previous prime is 8972366948959. The next prime is 8972366949061. The reversal of 8972366949009 is 9009496632798.

8972366949009 is a `hidden beast` number, since 8 + 9 + 72 + 3 + 6 + 69 + 490 + 0 + 9 = 666.

It is not a de Polignac number, because 8972366949009 - 2¹² = 8972366944913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8972366949089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149345104 + ... + 149405169.

It is an arithmetic number, because the mean of its divisors is an integer number (559260512928).

Almost surely, 2^{8972366949009} is an apocalyptic number.

It is an amenable number.

8972366949009 is a deficient number, since it is larger than the sum of its proper divisors (4449885361263).

8972366949009 is a wasteful number, since it uses less digits than its factorization.

8972366949009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298750397 (or 298750394 counting only the distinct ones).

The product of its (nonzero) digits is 317447424, while the sum is 72.

The spelling of 8972366949009 in words is "eight trillion, nine hundred seventy-two billion, three hundred sixty-six million, nine hundred forty-nine thousand, nine".