542134680858 has 32 divisors (see below), whose sum is σ = 1205142624000. Its totient is φ = 180651727008.

The previous prime is 542134680833. The next prime is 542134680929. The reversal of 542134680858 is 858086431245.

542134680858 is a `hidden beast` number, since 542 + 1 + 3 + 46 + 8 + 0 + 8 + 58 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1497283 + ... + 1823766.

It is an arithmetic number, because the mean of its divisors is an integer number (37660707000).

Almost surely, 2^542134680858 is an apocalyptic number.

542134680858 is an abundant number, since it is smaller than the sum of its proper divisors (663007943142).

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

542134680858 is a wasteful number, since it uses less digits than its factorization.

542134680858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324083 (or 3324077 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 542134680858 in words is "five hundred forty-two billion, one hundred thirty-four million, six hundred eighty thousand, eight hundred fifty-eight".