65030563400 has 192 divisors, whose sum is σ = 172617523200. Its totient is φ = 22552992000.

The previous prime is 65030563397. The next prime is 65030563453. The reversal of 65030563400 is 436503056.

It is a super-2 number, since 2×65030563400² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19175705 + ... + 19179095.

It is an arithmetic number, because the mean of its divisors is an integer number (899049600).

Almost surely, 2^65030563400 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 65030563400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86308761600).

65030563400 is an abundant number, since it is smaller than the sum of its proper divisors (107586959800).

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

65030563400 is a wasteful number, since it uses less digits than its factorization.

65030563400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 65030563400 in words is "sixty-five billion, thirty million, five hundred sixty-three thousand, four hundred".