630446456354 has 32 divisors (see below), whose sum is σ = 1124382095424. Its totient is φ = 261335954880.

The previous prime is 630446456351. The next prime is 630446456359. The reversal of 630446456354 is 453654644036.

It is not an unprimeable number, because it can be changed into a prime (630446456351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13255529 + ... + 13303004.

It is an arithmetic number, because the mean of its divisors is an integer number (35136940482).

Almost surely, 2^630446456354 is an apocalyptic number.

630446456354 is a deficient number, since it is larger than the sum of its proper divisors (493935639070).

630446456354 is a wasteful number, since it uses less digits than its factorization.

630446456354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26558642.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 630446456354 in words is "six hundred thirty billion, four hundred forty-six million, four hundred fifty-six thousand, three hundred fifty-four".