520104100329 has 16 divisors (see below), whose sum is σ = 840572283840. Its totient is φ = 315214606080.

The previous prime is 520104100309. The next prime is 520104100339. The reversal of 520104100329 is 923001401025.

520104100329 is a `hidden beast` number, since 520 + 1 + 0 + 4 + 100 + 32 + 9 = 666.

It is not a de Polignac number, because 520104100329 - 2¹² = 520104096233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (520104100309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875595832 + ... + 875596425.

It is an arithmetic number, because the mean of its divisors is an integer number (52535767740).

Almost surely, 2^520104100329 is an apocalyptic number.

It is an amenable number.

520104100329 is a deficient number, since it is larger than the sum of its proper divisors (320468183511).

520104100329 is a wasteful number, since it uses less digits than its factorization.

520104100329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751192277 (or 1751192271 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 520104100329 in words is "five hundred twenty billion, one hundred four million, one hundred thousand, three hundred twenty-nine".