1647483877066 has 16 divisors (see below), whose sum is σ = 2655645656256. Its totient is φ = 763715088576.

The previous prime is 1647483877021. The next prime is 1647483877129. The reversal of 1647483877066 is 6607783847461.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a junction number, because it is equal to n+sod(n) for n = 1647483876992 and 1647483877010.

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, 361605246 + ... + 361609801.

It is an arithmetic number, because the mean of its divisors is an integer number (165977853516).

Almost surely, 2^{1647483877066} is an apocalyptic number.

1647483877066 is a deficient number, since it is larger than the sum of its proper divisors (1008161779190).

1647483877066 is a wasteful number, since it uses less digits than its factorization.

1647483877066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723215133.

The product of its (nonzero) digits is 227598336, while the sum is 67.

The spelling of 1647483877066 in words is "one trillion, six hundred forty-seven billion, four hundred eighty-three million, eight hundred seventy-seven thousand, sixty-six".