630417648542 has 32 divisors (see below), whose sum is σ = 1052354104704. Its totient is φ = 280799719200.

The previous prime is 630417648529. The next prime is 630417648557. The reversal of 630417648542 is 245846714036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612293 + ... + 1278959.

It is an arithmetic number, because the mean of its divisors is an integer number (32886065772).

Almost surely, 2^630417648542 is an apocalyptic number.

630417648542 is a deficient number, since it is larger than the sum of its proper divisors (421936456162).

630417648542 is a wasteful number, since it uses less digits than its factorization.

630417648542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667544.

The product of its (nonzero) digits is 3870720, while the sum is 50.

The spelling of 630417648542 in words is "six hundred thirty billion, four hundred seventeen million, six hundred forty-eight thousand, five hundred forty-two".