542146745616 has 80 divisors (see below), whose sum is σ = 1608209829888. Its totient is φ = 154164931200.

The previous prime is 542146745603. The next prime is 542146745681. The reversal of 542146745616 is 616547641245.

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, 3752640 + ... + 3894431.

Almost surely, 2^542146745616 is an apocalyptic number.

542146745616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

542146745616 is an abundant number, since it is smaller than the sum of its proper divisors (1066063084272).

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

542146745616 is a wasteful number, since it uses less digits than its factorization.

542146745616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7647300 (or 7647294 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 542146745616 in words is "five hundred forty-two billion, one hundred forty-six million, seven hundred forty-five thousand, six hundred sixteen".