542183897472 has 128 divisors (see below), whose sum is σ = 1646147351040. Its totient is φ = 154887856128.

The previous prime is 542183897449. The next prime is 542183897483. The reversal of 542183897472 is 274798381245.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 36783288 + ... + 36798024.

It is an arithmetic number, because the mean of its divisors is an integer number (12860526180).

Almost surely, 2^542183897472 is an apocalyptic number.

It is an amenable number.

542183897472 is an abundant number, since it is smaller than the sum of its proper divisors (1103963453568).

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

542183897472 is a wasteful number, since it uses less digits than its factorization.

542183897472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28448 (or 28436 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 60.

The spelling of 542183897472 in words is "five hundred forty-two billion, one hundred eighty-three million, eight hundred ninety-seven thousand, four hundred seventy-two".