8160785937452 has 6 divisors (see below), whose sum is σ = 14281375390548. Its totient is φ = 4080392968724.

The previous prime is 8160785937449. The next prime is 8160785937503. The reversal of 8160785937452 is 2547395870618.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020098242178 + ... + 1020098242185.

It is an arithmetic number, because the mean of its divisors is an integer number (2380229231758).

It is a 2-persistent number, because it is pandigital, and so is 2⋅8160785937452 = 16321571874904, but 3⋅8160785937452 = 24482357812356 is not.

Almost surely, 2^{8160785937452} is an apocalyptic number.

It is an amenable number.

8160785937452 is a deficient number, since it is larger than the sum of its proper divisors (6120589453096).

8160785937452 is a wasteful number, since it uses less digits than its factorization.

8160785937452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040196484367 (or 2040196484365 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 65.

The spelling of 8160785937452 in words is "eight trillion, one hundred sixty billion, seven hundred eighty-five million, nine hundred thirty-seven thousand, four hundred fifty-two".