1616471044356 has 96 divisors (see below), whose sum is σ = 4361347307520. Its totient is φ = 456416066304.

The previous prime is 1616471044339. The next prime is 1616471044379. The reversal of 1616471044356 is 6534401746161.

It is a super-2 number, since 2×1616471044356² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14200041 + ... + 14313423.

It is an arithmetic number, because the mean of its divisors is an integer number (45430701120).

Almost surely, 2^{1616471044356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1616471044356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2180673653760).

1616471044356 is an abundant number, since it is smaller than the sum of its proper divisors (2744876263164).

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

1616471044356 is a wasteful number, since it uses less digits than its factorization.

1616471044356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115393 (or 115391 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 1616471044356 in words is "one trillion, six hundred sixteen billion, four hundred seventy-one million, forty-four thousand, three hundred fifty-six".