542420430664 has 32 divisors (see below), whose sum is σ = 1163082971520. Its totient is φ = 232315203456.

The previous prime is 542420430659. The next prime is 542420430751. The reversal of 542420430664 is 466034024245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052309 + ... + 3225124.

It is an arithmetic number, because the mean of its divisors is an integer number (36346342860).

Almost surely, 2^542420430664 is an apocalyptic number.

It is an amenable number.

542420430664 is an abundant number, since it is smaller than the sum of its proper divisors (620662540856).

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

542420430664 is a wasteful number, since it uses less digits than its factorization.

542420430664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6278989 (or 6278985 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 542420430664 in words is "five hundred forty-two billion, four hundred twenty million, four hundred thirty thousand, six hundred sixty-four".