8154966629349 has 16 divisors (see below), whose sum is σ = 12081843748800. Its totient is φ = 5436459152208.

The previous prime is 8154966629323. The next prime is 8154966629363. The reversal of 8154966629349 is 9439266694518.

It is not a de Polignac number, because 8154966629349 - 2¹³ = 8154966621157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8154966624349) 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, 4337019 + ... + 5926184.

It is an arithmetic number, because the mean of its divisors is an integer number (755115234300).

Almost surely, 2^{8154966629349} is an apocalyptic number.

It is an amenable number.

8154966629349 is a deficient number, since it is larger than the sum of its proper divisors (3926877119451).

8154966629349 is a wasteful number, since it uses less digits than its factorization.

8154966629349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292641 (or 10292635 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 72.

The spelling of 8154966629349 in words is "eight trillion, one hundred fifty-four billion, nine hundred sixty-six million, six hundred twenty-nine thousand, three hundred forty-nine".