6144629121 has 6 divisors (see below), whose sum is σ = 8875575410. Its totient is φ = 4096419408.

The previous prime is 6144629081. The next prime is 6144629129. The reversal of 6144629121 is 1219264416.

6144629121 is a `hidden beast` number, since 6 + 1 + 4 + 4 + 629 + 1 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5717628225 + 427000896 = 75615^2 + 20664^2 .

It is not a de Polignac number, because 6144629121 - 2¹⁴ = 6144612737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6144629129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341368276 + ... + 341368293.

Almost surely, 2^6144629121 is an apocalyptic number.

It is an amenable number.

6144629121 is a deficient number, since it is larger than the sum of its proper divisors (2730946289).

6144629121 is a wasteful number, since it uses less digits than its factorization.

6144629121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682736575 (or 682736572 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6144629121 is about 78387.6847534101. The cubic root of 6144629121 is about 1831.6053001678.

The spelling of 6144629121 in words is "six billion, one hundred forty-four million, six hundred twenty-nine thousand, one hundred twenty-one".