1679670432441 has 9 divisors (see below), whose sum is σ = 2426196240741. Its totient is φ = 1119777696252.

The previous prime is 1679670432431. The next prime is 1679670432467. The reversal of 1679670432441 is 1442340769761.

The square root of 1679670432441 is 1296021.

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

1679670432441 is a `hidden beast` number, since 1 + 6 + 7 + 96 + 70 + 43 + 2 + 441 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1679670432441 - 2⁵ = 1679670432409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1679670432431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3672060 + ... + 4104066.

Almost surely, 2^{1679670432441} is an apocalyptic number.

1679670432441 is the 1296021-st square number.

1679670432441 is the 648011-st centered octagonal number.

It is an amenable number.

1679670432441 is a deficient number, since it is larger than the sum of its proper divisors (746525808300).

1679670432441 is an frugal number, since it uses more digits than its factorization.

1679670432441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864020 (or 432010 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 1679670432441 in words is "one trillion, six hundred seventy-nine billion, six hundred seventy million, four hundred thirty-two thousand, four hundred forty-one".