542406061460 has 48 divisors (see below), whose sum is σ = 1155146941200. Its totient is φ = 213899387904.

The previous prime is 542406061447. The next prime is 542406061517. The reversal of 542406061460 is 64160604245.

It can be written as a sum of positive squares in 8 ways, for example, as 5741395984 + 536664665476 = 75772^2 + 732574^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3410186 + ... + 3565694.

It is an arithmetic number, because the mean of its divisors is an integer number (24065561275).

Almost surely, 2^542406061460 is an apocalyptic number.

It is an amenable number.

542406061460 is an abundant number, since it is smaller than the sum of its proper divisors (612740879740).

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

542406061460 is a wasteful number, since it uses less digits than its factorization.

542406061460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157980 (or 157978 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 542406061460 in words is "five hundred forty-two billion, four hundred six million, sixty-one thousand, four hundred sixty".