6371616042 has 96 divisors (see below), whose sum is σ = 15835772160. Its totient is φ = 1833552000.

The previous prime is 6371616001. The next prime is 6371616067. The reversal of 6371616042 is 2406161736.

It is a happy number.

6371616042 is a `hidden beast` number, since 6 + 37 + 1 + 616 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6371615988 and 6371616006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341167 + ... + 359357.

It is an arithmetic number, because the mean of its divisors is an integer number (164955960).

Almost surely, 2^6371616042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6371616042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7917886080).

6371616042 is an abundant number, since it is smaller than the sum of its proper divisors (9464156118).

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

6371616042 is a wasteful number, since it uses less digits than its factorization.

6371616042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300 (or 18297 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6371616042 is about 79822.4031334562. The cubic root of 6371616042 is about 1853.8867436742.

Adding to 6371616042 its reverse (2406161736), we get a palindrome (8777777778).

The spelling of 6371616042 in words is "six billion, three hundred seventy-one million, six hundred sixteen thousand, forty-two".