529742377988 has 12 divisors (see below), whose sum is σ = 931754996172. Its totient is φ = 263526664800.

The previous prime is 529742377943. The next prime is 529742377993. The reversal of 529742377988 is 889773247925.

It can be written as a sum of positive squares in 2 ways, for example, as 440832258304 + 88910119684 = 663952^2 + 298178^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336130163 + ... + 336131738.

It is an arithmetic number, because the mean of its divisors is an integer number (77646249681).

Almost surely, 2^529742377988 is an apocalyptic number.

It is an amenable number.

529742377988 is a deficient number, since it is larger than the sum of its proper divisors (402012618184).

529742377988 is a wasteful number, since it uses less digits than its factorization.

529742377988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672262102 (or 672262100 counting only the distinct ones).

The product of its digits is 426746880, while the sum is 71.

The spelling of 529742377988 in words is "five hundred twenty-nine billion, seven hundred forty-two million, three hundred seventy-seven thousand, nine hundred eighty-eight".