16546020622 has 4 divisors (see below), whose sum is σ = 24819030936. Its totient is φ = 8273010310.

The previous prime is 16546020619. The next prime is 16546020643. The reversal of 16546020622 is 22602064561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22602064561 = 2143 ⋅10546927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136505154 + ... + 4136505157.

It is an arithmetic number, because the mean of its divisors is an integer number (6204757734).

Almost surely, 2^16546020622 is an apocalyptic number.

16546020622 is a deficient number, since it is larger than the sum of its proper divisors (8273010314).

16546020622 is an equidigital number, since it uses as much as digits as its factorization.

16546020622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273010313.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16546020622 in words is "sixteen billion, five hundred forty-six million, twenty thousand, six hundred twenty-two".