8347161544320 has 64 divisors (see below), whose sum is σ = 26606577428640. Its totient is φ = 2225909744640.

The previous prime is 8347161544273. The next prime is 8347161544331. The reversal of 8347161544320 is 234451617438.

It is a tau number, because it is divible by the number of its divisors (64).

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

It is a self number, because there is not a number n which added to its sum of digits gives 8347161544320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173738066 + ... + 2173741905.

Almost surely, 2^{8347161544320} is an apocalyptic number.

8347161544320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8347161544320 is an abundant number, since it is smaller than the sum of its proper divisors (18259415884320).

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

8347161544320 is a wasteful number, since it uses less digits than its factorization.

8347161544320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347479993 (or 4347479981 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 8347161544320 in words is "eight trillion, three hundred forty-seven billion, one hundred sixty-one million, five hundred forty-four thousand, three hundred twenty".