16622348036078 has 4 divisors (see below), whose sum is σ = 24933522054120. Its totient is φ = 8311174018038.

The previous prime is 16622348036053. The next prime is 16622348036087. The reversal of 16622348036078 is 87063084322661.

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

It is a super-2 number, since 2×16622348036078² (a number of 27 digits) contains 22 as substring.

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, 4155587009018 + ... + 4155587009021.

It is an arithmetic number, because the mean of its divisors is an integer number (6233380513530).

Almost surely, 2^{16622348036078} is an apocalyptic number.

16622348036078 is a deficient number, since it is larger than the sum of its proper divisors (8311174018042).

16622348036078 is an equidigital number, since it uses as much as digits as its factorization.

16622348036078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311174018041.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 16622348036078 in words is "sixteen trillion, six hundred twenty-two billion, three hundred forty-eight million, thirty-six thousand, seventy-eight".