8123239072704 has 112 divisors (see below), whose sum is σ = 26008017608448. Its totient is φ = 2184400416768.

The previous prime is 8123239072703. The next prime is 8123239072769. The reversal of 8123239072704 is 4072709323218.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123239072703) 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, 177744114 + ... + 177789809.

Almost surely, 2^{8123239072704} is an apocalyptic number.

8123239072704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8123239072704 is an abundant number, since it is smaller than the sum of its proper divisors (17884778535744).

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

8123239072704 is a wasteful number, since it uses less digits than its factorization.

8123239072704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355533962 (or 355533952 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 8123239072704 in words is "eight trillion, one hundred twenty-three billion, two hundred thirty-nine million, seventy-two thousand, seven hundred four".