2455329206129 has 4 divisors (see below), whose sum is σ = 2455332405876. Its totient is φ = 2455326006384.

The previous prime is 2455329206021. The next prime is 2455329206137. The reversal of 2455329206129 is 9216029235542.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 424775455504 + 2030553750625 = 651748^2 + 1424975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455329206129 - 2⁸ = 2455329205873 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 (2455329206149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315587 + ... + 2238359.

It is an arithmetic number, because the mean of its divisors is an integer number (613833101469).

Almost surely, 2^{2455329206129} is an apocalyptic number.

It is an amenable number.

2455329206129 is a deficient number, since it is larger than the sum of its proper divisors (3199747).

2455329206129 is a wasteful number, since it uses less digits than its factorization.

2455329206129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199746.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 2455329206129 in words is "two trillion, four hundred fifty-five billion, three hundred twenty-nine million, two hundred six thousand, one hundred twenty-nine".