1579996206441 has 9 divisors (see below), whose sum is σ = 2282222189559. Its totient is φ = 1053328290336.

The previous prime is 1579996206433. The next prime is 1579996206443. The reversal of 1579996206441 is 1446026999751.

The square root of 1579996206441 is 1256979.

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

1579996206441 is a `hidden beast` number, since 15 + 7 + 99 + 96 + 2 + 0 + 6 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 498612515625 + 1081383690816 = 706125^2 + 1039896^2 .

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

It is not a de Polignac number, because 1579996206441 - 2³ = 1579996206433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1579996206443) 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, 3561441 + ... + 3980433.

Almost surely, 2^{1579996206441} is an apocalyptic number.

1579996206441 is the 1256979-th square number.

1579996206441 is the 628490-th centered octagonal number.

It is an amenable number.

1579996206441 is a deficient number, since it is larger than the sum of its proper divisors (702225983118).

1579996206441 is an frugal number, since it uses more digits than its factorization.

1579996206441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837992 (or 418996 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 1579996206441 in words is "one trillion, five hundred seventy-nine billion, nine hundred ninety-six million, two hundred six thousand, four hundred forty-one".