534520165257860 has 96 divisors (see below), whose sum is σ = 1159119268134912. Its totient is φ = 206836496012160.

The previous prime is 534520165257817. The next prime is 534520165257983. The reversal of 534520165257860 is 68752561025435.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 534520165257860.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25768690649 + ... + 25768711391.

It is an arithmetic number, because the mean of its divisors is an integer number (12074159043072).

Almost surely, 2^{534520165257860} is an apocalyptic number.

It is an amenable number.

534520165257860 is an abundant number, since it is smaller than the sum of its proper divisors (624599102877052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534520165257860 is a wasteful number, since it uses less digits than its factorization.

534520165257860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33753 (or 33751 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 59.

The spelling of 534520165257860 in words is "five hundred thirty-four trillion, five hundred twenty billion, one hundred sixty-five million, two hundred fifty-seven thousand, eight hundred sixty".