2856293509348 has 12 divisors (see below), whose sum is σ = 4998555440172. Its totient is φ = 1428134812160.

The previous prime is 2856293509339. The next prime is 2856293509379. The reversal of 2856293509348 is 8439053926582.

It can be written as a sum of positive squares in 2 ways, for example, as 159761688804 + 2696531820544 = 399702^2 + 1642112^2 .

It is a super-2 number, since 2×2856293509348² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2856293509348.

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, 2436265 + ... + 3412912.

It is an arithmetic number, because the mean of its divisors is an integer number (416546286681).

Almost surely, 2^{2856293509348} is an apocalyptic number.

It is an amenable number.

2856293509348 is a deficient number, since it is larger than the sum of its proper divisors (2142261930824).

2856293509348 is a wasteful number, since it uses less digits than its factorization.

2856293509348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5971262 (or 5971260 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 2856293509348 in words is "two trillion, eight hundred fifty-six billion, two hundred ninety-three million, five hundred nine thousand, three hundred forty-eight".