1009168433349 has 32 divisors (see below), whose sum is σ = 1440779212800. Its totient is φ = 626405607360.

The previous prime is 1009168433293. The next prime is 1009168433359. The reversal of 1009168433349 is 9433348619001.

It is not a de Polignac number, because 1009168433349 - 2⁹ = 1009168432837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009168433359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4133712 + ... + 4371030.

It is an arithmetic number, because the mean of its divisors is an integer number (45024350400).

Almost surely, 2^{1009168433349} is an apocalyptic number.

1009168433349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1009168433349 is a deficient number, since it is larger than the sum of its proper divisors (431610779451).

1009168433349 is a wasteful number, since it uses less digits than its factorization.

1009168433349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238625.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 1009168433349 in words is "one trillion, nine billion, one hundred sixty-eight million, four hundred thirty-three thousand, three hundred forty-nine".