48992342299209 has 27 divisors (see below), whose sum is σ = 73485630245703. Its totient is φ = 32661183562344.

The previous prime is 48992342299171. The next prime is 48992342299217. The reversal of 48992342299209 is 90299224329984.

The square root of 48992342299209 is 6999453.

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

48992342299209 is a `hidden beast` number, since 4 + 8 + 9 + 92 + 3 + 42 + 299 + 209 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34614807399225 + 14377534899984 = 5883435^2 + 3791772^2 .

It is a tau number, because it is divible by the number of its divisors (27).

It is not a de Polignac number, because 48992342299209 - 2⁷ = 48992342299081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48992342299409) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 566912487 + ... + 566998899.

Almost surely, 2^{48992342299209} is an apocalyptic number.

48992342299209 is the 6999453-rd square number.

48992342299209 is the 3499727-th centered octagonal number.

It is an amenable number.

48992342299209 is a deficient number, since it is larger than the sum of its proper divisors (24493287946494).

48992342299209 is an frugal number, since it uses more digits than its factorization.

48992342299209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172850 (or 86416 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 72.

The spelling of 48992342299209 in words is "forty-eight trillion, nine hundred ninety-two billion, three hundred forty-two million, two hundred ninety-nine thousand, two hundred nine".