1672611608 has 8 divisors (see below), whose sum is σ = 3136146780. Its totient is φ = 836305800.

The previous prime is 1672611599. The next prime is 1672611653. The reversal of 1672611608 is 8061162761.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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, 104538218 + ... + 104538233.

Almost surely, 2^1672611608 is an apocalyptic number.

It is an amenable number.

1672611608 is a deficient number, since it is larger than the sum of its proper divisors (1463535172).

1672611608 is a wasteful number, since it uses less digits than its factorization.

1672611608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209076457 (or 209076453 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1672611608 is about 40897.5745980125. The cubic root of 1672611608 is about 1187.0391301601.

The spelling of 1672611608 in words is "one billion, six hundred seventy-two million, six hundred eleven thousand, six hundred eight".