129554360384 has 14 divisors (see below), whose sum is σ = 257084434014. Its totient is φ = 64777180160.

The previous prime is 129554360357. The next prime is 129554360387. The reversal of 129554360384 is 483063455921.

It can be written as a sum of positive squares in only one way, i.e., 112810000384 + 16744360000 = 335872^2 + 129400^2 .

It is not an unprimeable number, because it can be changed into a prime (129554360387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012143377 + ... + 1012143504.

Almost surely, 2^129554360384 is an apocalyptic number.

It is an amenable number.

129554360384 is a deficient number, since it is larger than the sum of its proper divisors (127530073630).

129554360384 is an equidigital number, since it uses as much as digits as its factorization.

129554360384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024286893 (or 2024286883 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 129554360384 in words is "one hundred twenty-nine billion, five hundred fifty-four million, three hundred sixty thousand, three hundred eighty-four".