1616104786 has 8 divisors (see below), whose sum is σ = 2453364144. Its totient is φ = 798316740.

The previous prime is 1616104783. The next prime is 1616104799. The reversal of 1616104786 is 6874016161.

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

It is a super-5 number, since 5×1616104786⁵ (a number of 47 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1616104783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4867620 + ... + 4867951.

It is an arithmetic number, because the mean of its divisors is an integer number (306670518).

Almost surely, 2^1616104786 is an apocalyptic number.

1616104786 is a deficient number, since it is larger than the sum of its proper divisors (837259358).

1616104786 is an equidigital number, since it uses as much as digits as its factorization.

1616104786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735656.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1616104786 is about 40200.8057879441. The cubic root of 1616104786 is about 1173.5182253365.

The spelling of 1616104786 in words is "one billion, six hundred sixteen million, one hundred four thousand, seven hundred eighty-six".