6325434936 has 128 divisors (see below), whose sum is σ = 18681062400. Its totient is φ = 1976256000.

The previous prime is 6325434931. The next prime is 6325434949. The reversal of 6325434936 is 6394345236.

6325434936 is a `hidden beast` number, since 6 + 32 + 543 + 49 + 36 = 666.

It is a super-2 number, since 2×6325434936² = 80022254259138648192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6325434891 and 6325434900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6325434931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 918241 + ... + 925103.

It is an arithmetic number, because the mean of its divisors is an integer number (145945800).

Almost surely, 2^6325434936 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 6325434936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9340531200).

6325434936 is an abundant number, since it is smaller than the sum of its proper divisors (12355627464).

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

6325434936 is a wasteful number, since it uses less digits than its factorization.

6325434936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146 (or 7136 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The square root of 6325434936 is about 79532.6029751322. The cubic root of 6325434936 is about 1849.3969240498.

The spelling of 6325434936 in words is "six billion, three hundred twenty-five million, four hundred thirty-four thousand, nine hundred thirty-six".