542374191928 has 64 divisors (see below), whose sum is σ = 1072829266560. Its totient is φ = 256749843456.

The previous prime is 542374191911. The next prime is 542374191959. The reversal of 542374191928 is 829191473245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294100 + ... + 2519452.

It is an arithmetic number, because the mean of its divisors is an integer number (16762957290).

Almost surely, 2^542374191928 is an apocalyptic number.

It is an amenable number.

542374191928 is a deficient number, since it is larger than the sum of its proper divisors (530455074632).

542374191928 is a wasteful number, since it uses less digits than its factorization.

542374191928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225616 (or 225612 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The spelling of 542374191928 in words is "five hundred forty-two billion, three hundred seventy-four million, one hundred ninety-one thousand, nine hundred twenty-eight".