7834336273866 has 32 divisors (see below), whose sum is σ = 16088944734720. Its totient is φ = 2542259512944.

The previous prime is 7834336273823. The next prime is 7834336273871. The reversal of 7834336273866 is 6683726334387.

It is a super-2 number, since 2×7834336273866² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7834336273797 and 7834336273806.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107395060 + ... + 107467983.

It is an arithmetic number, because the mean of its divisors is an integer number (502779522960).

Almost surely, 2^{7834336273866} is an apocalyptic number.

7834336273866 is an abundant number, since it is smaller than the sum of its proper divisors (8254608460854).

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

7834336273866 is a wasteful number, since it uses less digits than its factorization.

7834336273866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214863210.

The product of its digits is 438939648, while the sum is 66.

The spelling of 7834336273866 in words is "seven trillion, eight hundred thirty-four billion, three hundred thirty-six million, two hundred seventy-three thousand, eight hundred sixty-six".