630529532709 has 8 divisors (see below), whose sum is σ = 841005985632. Its totient is φ = 420203050800.

The previous prime is 630529532693. The next prime is 630529532741. The reversal of 630529532709 is 907235925036.

630529532709 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 630529532709 - 2⁴ = 630529532693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630529534709) 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, 37482942 + ... + 37499759.

It is an arithmetic number, because the mean of its divisors is an integer number (105125748204).

Almost surely, 2^630529532709 is an apocalyptic number.

It is an amenable number.

630529532709 is a deficient number, since it is larger than the sum of its proper divisors (210476452923).

630529532709 is a wasteful number, since it uses less digits than its factorization.

630529532709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74985507.

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 630529532709 in words is "six hundred thirty billion, five hundred twenty-nine million, five hundred thirty-two thousand, seven hundred nine".