630016932825451 has 8 divisors (see below), whose sum is σ = 637138468315440. Its totient is φ = 622896346081152.

The previous prime is 630016932825419. The next prime is 630016932825461. The reversal of 630016932825451 is 154528239610036.

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

It is a cyclic number.

It is not a de Polignac number, because 630016932825451 - 2⁵ = 630016932825419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 630016932825392 and 630016932825401.

It is not an unprimeable number, because it can be changed into a prime (630016932825461) 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, 235850770 + ... + 238507063.

It is an arithmetic number, because the mean of its divisors is an integer number (79642308539430).

Almost surely, 2^{630016932825451} is an apocalyptic number.

630016932825451 is a deficient number, since it is larger than the sum of its proper divisors (7121535489989).

630016932825451 is a wasteful number, since it uses less digits than its factorization.

630016932825451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474372845.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 630016932825451 in words is "six hundred thirty trillion, sixteen billion, nine hundred thirty-two million, eight hundred twenty-five thousand, four hundred fifty-one".