503146166242312 has 96 divisors (see below), whose sum is σ = 1026213918352920. Its totient is φ = 231065729879040.

The previous prime is 503146166242303. The next prime is 503146166242337. The reversal of 503146166242312 is 213242661641305.

It can be written as a sum of positive squares in 4 ways, for example, as 502269684567876 + 876481674436 = 22411374^2 + 936206^2 .

It is a super-2 number, since 2×503146166242312² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21648178 + ... + 38404894.

Almost surely, 2^{503146166242312} is an apocalyptic number.

It is an amenable number.

503146166242312 is an abundant number, since it is smaller than the sum of its proper divisors (523067752110608).

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

503146166242312 is a wasteful number, since it uses less digits than its factorization.

503146166242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757079 (or 16757056 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 503146166242312 in words is "five hundred three trillion, one hundred forty-six billion, one hundred sixty-six million, two hundred forty-two thousand, three hundred twelve".