630069595540 has 432 divisors, whose sum is σ = 1766494832256. Its totient is φ = 184750917120.

The previous prime is 630069595523. The next prime is 630069595541. The reversal of 630069595540 is 45595960036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630069595541) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 1204721719 + ... + 1204722241.

It is an arithmetic number, because the mean of its divisors is an integer number (4089108408).

Almost surely, 2^630069595540 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 630069595540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883247416128).

630069595540 is an abundant number, since it is smaller than the sum of its proper divisors (1136425236716).

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

630069595540 is a wasteful number, since it uses less digits than its factorization.

630069595540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 630069595540 in words is "six hundred thirty billion, sixty-nine million, five hundred ninety-five thousand, five hundred forty".