503260212666 has 16 divisors (see below), whose sum is σ = 1059495184800. Its totient is φ = 158924277648.

The previous prime is 503260212661. The next prime is 503260212671. The reversal of 503260212666 is 666212062305.

It is an interprime number because it is at equal distance from previous prime (503260212661) and next prime (503260212671).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503260212661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2207281521 + ... + 2207281748.

It is an arithmetic number, because the mean of its divisors is an integer number (66218449050).

Almost surely, 2^503260212666 is an apocalyptic number.

503260212666 is an abundant number, since it is smaller than the sum of its proper divisors (556234972134).

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

503260212666 is a wasteful number, since it uses less digits than its factorization.

503260212666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414563293.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 503260212666 in words is "five hundred three billion, two hundred sixty million, two hundred twelve thousand, six hundred sixty-six".