1616655104 has 18 divisors (see below), whose sum is σ = 3226995660. Its totient is φ = 808327424.

The previous prime is 1616655091. The next prime is 1616655121. The reversal of 1616655104 is 4015566161.

It is a super-2 number, since 2×1616655104² = 5227147450578501632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3157274 + ... + 3157785.

Almost surely, 2^1616655104 is an apocalyptic number.

It is an amenable number.

1616655104 is a deficient number, since it is larger than the sum of its proper divisors (1610340556).

1616655104 is an frugal number, since it uses more digits than its factorization.

1616655104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315075 (or 6315061 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1616655104 is about 40207.6498194063. The cubic root of 1616655104 is about 1173.6514128456.

The spelling of 1616655104 in words is "one billion, six hundred sixteen million, six hundred fifty-five thousand, one hundred four".