1616536622 has 8 divisors (see below), whose sum is σ = 2449803216. Its totient is φ = 799935552.

The previous prime is 1616536609. The next prime is 1616536627. The reversal of 1616536622 is 2266356161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1616536622² = 5226381300534341768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616536627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166138 + ... + 4166525.

It is an arithmetic number, because the mean of its divisors is an integer number (306225402).

Almost surely, 2^1616536622 is an apocalyptic number.

1616536622 is a deficient number, since it is larger than the sum of its proper divisors (833266594).

1616536622 is an equidigital number, since it uses as much as digits as its factorization.

1616536622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332762.

The product of its digits is 77760, while the sum is 38.

The square root of 1616536622 is about 40206.1764160682. The cubic root of 1616536622 is about 1173.6227404830.

The spelling of 1616536622 in words is "one billion, six hundred sixteen million, five hundred thirty-six thousand, six hundred twenty-two".