542309787480 has 32 divisors (see below), whose sum is σ = 1626929362800. Its totient is φ = 144615943296.

The previous prime is 542309787479. The next prime is 542309787583. The reversal of 542309787480 is 84787903245.

It is a self number, because there is not a number n which added to its sum of digits gives 542309787480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259623995 + ... + 2259624234.

Almost surely, 2^542309787480 is an apocalyptic number.

It is an amenable number.

542309787480 is an abundant number, since it is smaller than the sum of its proper divisors (1084619575320).

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

542309787480 is a wasteful number, since it uses less digits than its factorization.

542309787480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519248243 (or 4519248239 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 542309787480 in words is "five hundred forty-two billion, three hundred nine million, seven hundred eighty-seven thousand, four hundred eighty".