542861627156 has 24 divisors (see below), whose sum is σ = 965001684864. Its totient is φ = 267170996160.

The previous prime is 542861627141. The next prime is 542861627159. The reversal of 542861627156 is 651726168245.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 542861627098 and 542861627107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542861627159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926865 + ... + 3106808.

It is an arithmetic number, because the mean of its divisors is an integer number (40208403536).

Almost surely, 2^542861627156 is an apocalyptic number.

It is an amenable number.

542861627156 is a deficient number, since it is larger than the sum of its proper divisors (422140057708).

542861627156 is a wasteful number, since it uses less digits than its factorization.

542861627156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034031 (or 6034029 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The spelling of 542861627156 in words is "five hundred forty-two billion, eight hundred sixty-one million, six hundred twenty-seven thousand, one hundred fifty-six".