542191213362 has 16 divisors (see below), whose sum is σ = 1148169628512. Its totient is φ = 170099204160.

The previous prime is 542191213327. The next prime is 542191213363. The reversal of 542191213362 is 263312191245.

It is a self number, because there is not a number n which added to its sum of digits gives 542191213362.

It is not an unprimeable number, because it can be changed into a prime (542191213363) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2657799964 + ... + 2657800167.

It is an arithmetic number, because the mean of its divisors is an integer number (71760601782).

Almost surely, 2^542191213362 is an apocalyptic number.

542191213362 is an abundant number, since it is smaller than the sum of its proper divisors (605978415150).

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

542191213362 is a wasteful number, since it uses less digits than its factorization.

542191213362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315600153.

The product of its digits is 77760, while the sum is 39.

The spelling of 542191213362 in words is "five hundred forty-two billion, one hundred ninety-one million, two hundred thirteen thousand, three hundred sixty-two".