503412105405426 has 32 divisors (see below), whose sum is σ = 1164519569138688. Its totient is φ = 142099114089360.

The previous prime is 503412105405413. The next prime is 503412105405427. The reversal of 503412105405426 is 624504501214305.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (503412105405427) 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, 72204830910 + ... + 72204837881.

It is an arithmetic number, because the mean of its divisors is an integer number (36391236535584).

Almost surely, 2^{503412105405426} is an apocalyptic number.

503412105405426 is an abundant number, since it is smaller than the sum of its proper divisors (661107463733262).

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

503412105405426 is a wasteful number, since it uses less digits than its factorization.

503412105405426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144409668886.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 503412105405426 in words is "five hundred three trillion, four hundred twelve billion, one hundred five million, four hundred five thousand, four hundred twenty-six".