1616852416 has 14 divisors (see below), whose sum is σ = 3208441640. Its totient is φ = 808426176.

The previous prime is 1616852389. The next prime is 1616852431. The reversal of 1616852416 is 6142586161.

It is a super-2 number, since 2×1616852416² = 5228423470250074112, which 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, 12631596 + ... + 12631723.

Almost surely, 2^1616852416 is an apocalyptic number.

1616852416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1616852416 is a deficient number, since it is larger than the sum of its proper divisors (1591589224).

1616852416 is an equidigital number, since it uses as much as digits as its factorization.

1616852416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25263331 (or 25263321 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1616852416 is about 40210.1034069797. The cubic root of 1616852416 is about 1173.6991587720.

The spelling of 1616852416 in words is "one billion, six hundred sixteen million, eight hundred fifty-two thousand, four hundred sixteen".