634030511764048 has 80 divisors (see below), whose sum is σ = 1453937160458880. Its totient is φ = 262068193433088.

The previous prime is 634030511764021. The next prime is 634030511764051. The reversal of 634030511764048 is 840467115030436.

It is a junction number, because it is equal to n+sod(n) for n = 634030511763986 and 634030511764004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104665111 + ... + 110556982.

It is an arithmetic number, because the mean of its divisors is an integer number (18174214505736).

Almost surely, 2^{634030511764048} is an apocalyptic number.

It is an amenable number.

634030511764048 is an abundant number, since it is smaller than the sum of its proper divisors (819906648694832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634030511764048 is a wasteful number, since it uses less digits than its factorization.

634030511764048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215223044 (or 215223038 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 634030511764048 in words is "six hundred thirty-four trillion, thirty billion, five hundred eleven million, seven hundred sixty-four thousand, forty-eight".