416662454542 has 4 divisors (see below), whose sum is σ = 624993681816. Its totient is φ = 208331227270.

The previous prime is 416662454521. The next prime is 416662454543. The reversal of 416662454542 is 245454266614.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416662454543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104165613634 + ... + 104165613637.

It is an arithmetic number, because the mean of its divisors is an integer number (156248420454).

Almost surely, 2^416662454542 is an apocalyptic number.

416662454542 is a deficient number, since it is larger than the sum of its proper divisors (208331227274).

416662454542 is a wasteful number, since it uses less digits than its factorization.

416662454542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208331227273.

The product of its digits is 5529600, while the sum is 49.

The spelling of 416662454542 in words is "four hundred sixteen billion, six hundred sixty-two million, four hundred fifty-four thousand, five hundred forty-two".