4151972616 has 64 divisors (see below), whose sum is σ = 11380608000. Its totient is φ = 1251835200.

The previous prime is 4151972609. The next prime is 4151972639. The reversal of 4151972616 is 6162791514.

4151972616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 13021 + ... + 92051.

It is an arithmetic number, because the mean of its divisors is an integer number (177822000).

Almost surely, 2^4151972616 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 4151972616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5690304000).

4151972616 is an abundant number, since it is smaller than the sum of its proper divisors (7228635384).

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

4151972616 is a wasteful number, since it uses less digits than its factorization.

4151972616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79250 (or 79246 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 4151972616 is about 64435.8022841339. The cubic root of 4151972616 is about 1607.2551530377.

The spelling of 4151972616 in words is "four billion, one hundred fifty-one million, nine hundred seventy-two thousand, six hundred sixteen".