518020204260 has 96 divisors (see below), whose sum is σ = 1562238139392. Its totient is φ = 127495687680.

The previous prime is 518020204217. The next prime is 518020204309. The reversal of 518020204260 is 62402020815.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6423790 + ... + 6503930.

It is an arithmetic number, because the mean of its divisors is an integer number (16273313952).

Almost surely, 2^518020204260 is an apocalyptic number.

It is an amenable number.

518020204260 is an abundant number, since it is smaller than the sum of its proper divisors (1044217935132).

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

518020204260 is a wasteful number, since it uses less digits than its factorization.

518020204260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88453 (or 88451 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 518020204260 in words is "five hundred eighteen billion, twenty million, two hundred four thousand, two hundred sixty".