542502377138 has 16 divisors (see below), whose sum is σ = 841899761280. Its totient is φ = 261871028496.

The previous prime is 542502377117. The next prime is 542502377141. The reversal of 542502377138 is 831773205245.

It is a junction number, because it is equal to n+sod(n) for n = 542502377092 and 542502377101.

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 7 ways as a sum of consecutive naturals, for example, 104231 + ... + 1046837.

It is an arithmetic number, because the mean of its divisors is an integer number (52618735080).

Almost surely, 2^542502377138 is an apocalyptic number.

542502377138 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

542502377138 is a deficient number, since it is larger than the sum of its proper divisors (299397384142).

542502377138 is a wasteful number, since it uses less digits than its factorization.

542502377138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952561.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 542502377138 in words is "five hundred forty-two billion, five hundred two million, three hundred seventy-seven thousand, one hundred thirty-eight".