542289310464 has 144 divisors (see below), whose sum is σ = 1657355978880. Its totient is φ = 155681095680.

The previous prime is 542289310441. The next prime is 542289310471. The reversal of 542289310464 is 464013982245.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1528737 + ... + 1849760.

It is an arithmetic number, because the mean of its divisors is an integer number (11509416520).

Almost surely, 2^542289310464 is an apocalyptic number.

It is an amenable number.

542289310464 is an abundant number, since it is smaller than the sum of its proper divisors (1115066668416).

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

542289310464 is a wasteful number, since it uses less digits than its factorization.

542289310464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378546 (or 3378532 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 542289310464 in words is "five hundred forty-two billion, two hundred eighty-nine million, three hundred ten thousand, four hundred sixty-four".