1616254080 has 256 divisors, whose sum is σ = 6001516800. Its totient is φ = 362299392.

The previous prime is 1616254051. The next prime is 1616254097. The reversal of 1616254080 is 804526161.

It is a super-2 number, since 2×1616254080² = 5224554502233292800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711186 + ... + 713454.

It is an arithmetic number, because the mean of its divisors is an integer number (23443425).

Almost surely, 2^1616254080 is an apocalyptic number.

1616254080 is a gapful number since it is divisible by the number (10) 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 1616254080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000758400).

1616254080 is an abundant number, since it is smaller than the sum of its proper divisors (4385262720).

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

1616254080 is a wasteful number, since it uses less digits than its factorization.

1616254080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1616254080 is about 40202.6625983902. The cubic root of 1616254080 is about 1173.5543603356.

The spelling of 1616254080 in words is "one billion, six hundred sixteen million, two hundred fifty-four thousand, eighty".