8349158661204 has 24 divisors (see below), whose sum is σ = 19590204684960. Its totient is φ = 2767505104864.

The previous prime is 8349158661203. The next prime is 8349158661209. The reversal of 8349158661204 is 4021668519438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349158661203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1943470539 + ... + 1943474834.

It is an arithmetic number, because the mean of its divisors is an integer number (816258528540).

Almost surely, 2^{8349158661204} is an apocalyptic number.

It is an amenable number.

8349158661204 is an abundant number, since it is smaller than the sum of its proper divisors (11241046023756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349158661204 is a wasteful number, since it uses less digits than its factorization.

8349158661204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3886945559 (or 3886945557 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 8349158661204 in words is "eight trillion, three hundred forty-nine billion, one hundred fifty-eight million, six hundred sixty-one thousand, two hundred four".