542830505038245 has 32 divisors (see below), whose sum is σ = 965036456615040. Its totient is φ = 289508268389760.

The previous prime is 542830505038219. The next prime is 542830505038303.

542830505038245 is a `hidden beast` number, since 5 + 4 + 2 + 8 + 3 + 0 + 50 + 503 + 82 + 4 + 5 = 666.

542830505038245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542830505038245 - 2⁷ = 542830505038117 is a prime.

It is a super-2 number, since 2×542830505038245² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542830505038191 and 542830505038200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20486730 + ... + 38799060.

It is an arithmetic number, because the mean of its divisors is an integer number (30157389269220).

Almost surely, 2^{542830505038245} is an apocalyptic number.

It is an amenable number.

542830505038245 is a deficient number, since it is larger than the sum of its proper divisors (422205951576795).

542830505038245 is a wasteful number, since it uses less digits than its factorization.

542830505038245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531922 (or 18531916 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 54.

The spelling of 542830505038245 in words is "five hundred forty-two trillion, eight hundred thirty billion, five hundred five million, thirty-eight thousand, two hundred forty-five".