8134525352780 has 96 divisors (see below), whose sum is σ = 18230928230592. Its totient is φ = 3038115225600.

The previous prime is 8134525352693. The next prime is 8134525352803. The reversal of 8134525352780 is 872535254318.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157690352 + ... + 157741928.

It is an arithmetic number, because the mean of its divisors is an integer number (189905502402).

Almost surely, 2^{8134525352780} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8134525352780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9115464115296).

8134525352780 is an abundant number, since it is smaller than the sum of its proper divisors (10096402877812).

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

8134525352780 is a wasteful number, since it uses less digits than its factorization.

8134525352780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55275 (or 55273 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 8134525352780 in words is "eight trillion, one hundred thirty-four billion, five hundred twenty-five million, three hundred fifty-two thousand, seven hundred eighty".