8134358534320 has 20 divisors (see below), whose sum is σ = 18912383592480. Its totient is φ = 3253743413696.

The previous prime is 8134358534287. The next prime is 8134358534387. The reversal of 8134358534320 is 234358534318.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50839740760 + ... + 50839740919.

It is an arithmetic number, because the mean of its divisors is an integer number (945619179624).

Almost surely, 2^{8134358534320} is an apocalyptic number.

8134358534320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8134358534320 is an abundant number, since it is smaller than the sum of its proper divisors (10778025058160).

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

8134358534320 is a wasteful number, since it uses less digits than its factorization.

8134358534320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101679481692 (or 101679481686 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 8134358534320 in words is "eight trillion, one hundred thirty-four billion, three hundred fifty-eight million, five hundred thirty-four thousand, three hundred twenty".