1676219648 has 18 divisors (see below), whose sum is σ = 3345892074. Its totient is φ = 838109696.

The previous prime is 1676219563. The next prime is 1676219683. The reversal of 1676219648 is 8469126761.

It can be written as a sum of positive squares in only one way, i.e., 1083199744 + 593019904 = 32912^2 + 24352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1676219596 and 1676219605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3273611 + ... + 3274122.

It is an arithmetic number, because the mean of its divisors is an integer number (185882893).

Almost surely, 2^1676219648 is an apocalyptic number.

It is an amenable number.

1676219648 is a deficient number, since it is larger than the sum of its proper divisors (1669672426).

1676219648 is an frugal number, since it uses more digits than its factorization.

1676219648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547749 (or 6547735 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 1676219648 is about 40941.6615197771. The cubic root of 1676219648 is about 1187.8920495804.

It can be divided in two parts, 16762196 and 48, that multiplied together give a palindrome (804585408).

The spelling of 1676219648 in words is "one billion, six hundred seventy-six million, two hundred nineteen thousand, six hundred forty-eight".