630612516542 has 16 divisors (see below), whose sum is σ = 982418353920. Its totient is φ = 303367143768.

The previous prime is 630612516509. The next prime is 630612516559. The reversal of 630612516542 is 245615216036.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 630612516542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56847368 + ... + 56858459.

It is an arithmetic number, because the mean of its divisors is an integer number (61401147120).

Almost surely, 2^630612516542 is an apocalyptic number.

630612516542 is a deficient number, since it is larger than the sum of its proper divisors (351805837378).

630612516542 is a wasteful number, since it uses less digits than its factorization.

630612516542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113705935.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 630612516542 in words is "six hundred thirty billion, six hundred twelve million, five hundred sixteen thousand, five hundred forty-two".