4156851216 has 80 divisors (see below), whose sum is σ = 12354034688. Its totient is φ = 1179792000.

The previous prime is 4156851211. The next prime is 4156851227. The reversal of 4156851216 is 6121586514.

It is a super-3 number, since 3×4156851216³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4156851211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9771 + ... + 91701.

Almost surely, 2^4156851216 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 4156851216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6177017344).

4156851216 is an abundant number, since it is smaller than the sum of its proper divisors (8197183472).

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

4156851216 is a wasteful number, since it uses less digits than its factorization.

4156851216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82100 (or 82094 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 4156851216 is about 64473.6474538241. The cubic root of 4156851216 is about 1607.8844190581.

The spelling of 4156851216 in words is "four billion, one hundred fifty-six million, eight hundred fifty-one thousand, two hundred sixteen".