542432656534 has 32 divisors (see below), whose sum is σ = 858653326080. Its totient is φ = 256288408992.

The previous prime is 542432656523. The next prime is 542432656543. The reversal of 542432656534 is 435656234245.

It is a congruent number.

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, 25086712 + ... + 25108324.

It is an arithmetic number, because the mean of its divisors is an integer number (26832916440).

Almost surely, 2^542432656534 is an apocalyptic number.

542432656534 is a deficient number, since it is larger than the sum of its proper divisors (316220669546).

542432656534 is a wasteful number, since it uses less digits than its factorization.

542432656534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23284.

The product of its digits is 10368000, while the sum is 49.

The spelling of 542432656534 in words is "five hundred forty-two billion, four hundred thirty-two million, six hundred fifty-six thousand, five hundred thirty-four".