1375680580066 has 64 divisors (see below), whose sum is σ = 2300164392960. Its totient is φ = 612954397440.

The previous prime is 1375680580033. The next prime is 1375680580067. The reversal of 1375680580066 is 6600850865731.

It is a junction number, because it is equal to n+sod(n) for n = 1375680579989 and 1375680580016.

It is not an unprimeable number, because it can be changed into a prime (1375680580067) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 72936145 + ... + 72955003.

It is an arithmetic number, because the mean of its divisors is an integer number (35940068640).

Almost surely, 2^{1375680580066} is an apocalyptic number.

1375680580066 is a deficient number, since it is larger than the sum of its proper divisors (924483812894).

1375680580066 is a wasteful number, since it uses less digits than its factorization.

1375680580066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 1375680580066 in words is "one trillion, three hundred seventy-five billion, six hundred eighty million, five hundred eighty thousand, sixty-six".