7826015983112 has 8 divisors (see below), whose sum is σ = 14673779968350. Its totient is φ = 3913007991552.

The previous prime is 7826015983031. The next prime is 7826015983129. The reversal of 7826015983112 is 2113895106287.

It can be written as a sum of positive squares in only one way, i.e., 4552615946596 + 3273400036516 = 2133686^2 + 1809254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×7826015983112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489125998937 + ... + 489125998952.

Almost surely, 2^{7826015983112} is an apocalyptic number.

It is an amenable number.

7826015983112 is a deficient number, since it is larger than the sum of its proper divisors (6847763985238).

7826015983112 is a wasteful number, since it uses less digits than its factorization.

7826015983112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978251997895 (or 978251997891 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 7826015983112 in words is "seven trillion, eight hundred twenty-six billion, fifteen million, nine hundred eighty-three thousand, one hundred twelve".