542316685431924 has 72 divisors (see below), whose sum is σ = 1476423335833992. Its totient is φ = 166853470187520.

The previous prime is 542316685431919. The next prime is 542316685431931. The reversal of 542316685431924 is 429134586613245.

542316685431924 is a `hidden beast` number, since 5 + 4 + 2 + 3 + 1 + 6 + 68 + 543 + 1 + 9 + 24 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7528767699600 + 534787917732324 = 2743860^2 + 23125482^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39918849 + ... + 51750824.

It is an arithmetic number, because the mean of its divisors is an integer number (20505879664361).

Almost surely, 2^{542316685431924} is an apocalyptic number.

It is an amenable number.

542316685431924 is an abundant number, since it is smaller than the sum of its proper divisors (934106650402068).

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

542316685431924 is a wasteful number, since it uses less digits than its factorization.

542316685431924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91682337 (or 91682332 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 542316685431924 in words is "five hundred forty-two trillion, three hundred sixteen billion, six hundred eighty-five million, four hundred thirty-one thousand, nine hundred twenty-four".