8192508418409 has 16 divisors (see below), whose sum is σ = 9447455981568. Its totient is φ = 6958956469392.

The previous prime is 8192508418403. The next prime is 8192508418427. The reversal of 8192508418409 is 9048148052918.

It is a cyclic number.

It is not a de Polignac number, because 8192508418409 - 2¹² = 8192508414313 is a prime.

It is a super-2 number, since 2×8192508418409² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8192508418403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9950057 + ... + 10741910.

It is an arithmetic number, because the mean of its divisors is an integer number (590465998848).

Almost surely, 2^{8192508418409} is an apocalyptic number.

It is an amenable number.

8192508418409 is a deficient number, since it is larger than the sum of its proper divisors (1254947563159).

8192508418409 is a wasteful number, since it uses less digits than its factorization.

8192508418409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20692484.

The product of its (nonzero) digits is 6635520, while the sum is 59.

The spelling of 8192508418409 in words is "eight trillion, one hundred ninety-two billion, five hundred eight million, four hundred eighteen thousand, four hundred nine".