8285415900340 has 24 divisors (see below), whose sum is σ = 17475353196840. Its totient is φ = 3299694016128.

The previous prime is 8285415900323. The next prime is 8285415900371. The reversal of 8285415900340 is 430095145828.

It can be written as a sum of positive squares in 4 ways, for example, as 3509635053604 + 4775780846736 = 1873402^2 + 2185356^2 .

It is a congruent number.

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, 904516807 + ... + 904525966.

It is an arithmetic number, because the mean of its divisors is an integer number (728139716535).

Almost surely, 2^{8285415900340} is an apocalyptic number.

It is an amenable number.

8285415900340 is an abundant number, since it is smaller than the sum of its proper divisors (9189937296500).

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

8285415900340 is a wasteful number, since it uses less digits than its factorization.

8285415900340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809043011 (or 1809043009 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 8285415900340 in words is "eight trillion, two hundred eighty-five billion, four hundred fifteen million, nine hundred thousand, three hundred forty".