1616246896 has 80 divisors (see below), whose sum is σ = 3552772608. Its totient is φ = 705830400.

The previous prime is 1616246867. The next prime is 1616246909. The reversal of 1616246896 is 6986426161.

It is a super-4 number, since 4×1616246896⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481801 + ... + 485143.

Almost surely, 2^1616246896 is an apocalyptic number.

1616246896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616246896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1776386304).

1616246896 is an abundant number, since it is smaller than the sum of its proper divisors (1936525712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616246896 is a wasteful number, since it uses less digits than its factorization.

1616246896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470 (or 3464 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 1616246896 is about 40202.5732509749. The cubic root of 1616246896 is about 1173.5526215771.

The spelling of 1616246896 in words is "one billion, six hundred sixteen million, two hundred forty-six thousand, eight hundred ninety-six".