662004840064 has 16 divisors (see below), whose sum is σ = 1318837767570. Its totient is φ = 331002419968.

The previous prime is 662004840047. The next prime is 662004840073. The reversal of 662004840064 is 460048400266.

It can be written as a sum of positive squares in only one way, i.e., 595378905664 + 66625934400 = 771608^2 + 258120^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 662004839999 and 662004840026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585956279 + ... + 2585956534.

Almost surely, 2^662004840064 is an apocalyptic number.

662004840064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

662004840064 is a deficient number, since it is larger than the sum of its proper divisors (656832927506).

662004840064 is an equidigital number, since it uses as much as digits as its factorization.

662004840064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171912827 (or 5171912815 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 662004840064 in words is "six hundred sixty-two billion, four million, eight hundred forty thousand, sixty-four".