503485538136880 has 80 divisors (see below), whose sum is σ = 1270273613472864. Its totient is φ = 184483250565120.

The previous prime is 503485538136851. The next prime is 503485538136923. The reversal of 503485538136880 is 88631835584305.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×503485538136880² (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 15 ways as a sum of consecutive naturals, for example, 1847652729 + ... + 1847925208.

Almost surely, 2^{503485538136880} is an apocalyptic number.

It is an amenable number.

503485538136880 is an abundant number, since it is smaller than the sum of its proper divisors (766788075335984).

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

503485538136880 is a wasteful number, since it uses less digits than its factorization.

503485538136880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695578094 (or 3695578088 counting only the distinct ones).

The product of its (nonzero) digits is 331776000, while the sum is 67.

The spelling of 503485538136880 in words is "five hundred three trillion, four hundred eighty-five billion, five hundred thirty-eight million, one hundred thirty-six thousand, eight hundred eighty".