1608346458436 has 9 divisors (see below), whose sum is σ = 2814610740991. Its totient is φ = 804171961012.

The previous prime is 1608346458421. The next prime is 1608346458443. The reversal of 1608346458436 is 6348546438061.

The square root of 1608346458436 is 1268206.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2219361 + ... + 2853463.

Almost surely, 2^{1608346458436} is an apocalyptic number.

1608346458436 is the 1268206-th square number.

It is an amenable number.

1608346458436 is a deficient number, since it is larger than the sum of its proper divisors (1206264282555).

1608346458436 is an frugal number, since it uses more digits than its factorization.

1608346458436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268210 (or 634105 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 58.

The spelling of 1608346458436 in words is "one trillion, six hundred eight billion, three hundred forty-six million, four hundred fifty-eight thousand, four hundred thirty-six".