6361436416 has 72 divisors (see below), whose sum is σ = 13437615744. Its totient is φ = 2999377920.

The previous prime is 6361436413. The next prime is 6361436449. The reversal of 6361436416 is 6146341636.

It is not an unprimeable number, because it can be changed into a prime (6361436413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410440 + ... + 425656.

It is an arithmetic number, because the mean of its divisors is an integer number (186633552).

Almost surely, 2^6361436416 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 6361436416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6718807872).

6361436416 is an abundant number, since it is smaller than the sum of its proper divisors (7076179328).

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

6361436416 is a wasteful number, since it uses less digits than its factorization.

6361436416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327 (or 15313 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 6361436416 is about 79758.6134282687. The cubic root of 6361436416 is about 1852.8989287184.

The spelling of 6361436416 in words is "six billion, three hundred sixty-one million, four hundred thirty-six thousand, four hundred sixteen".