634011966996 has 48 divisors (see below), whose sum is σ = 1566439015680. Its totient is φ = 198898539520.

The previous prime is 634011966977. The next prime is 634011967079. The reversal of 634011966996 is 699669110436.

634011966996 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 10201456 + ... + 10263416.

It is an arithmetic number, because the mean of its divisors is an integer number (32634146160).

Almost surely, 2^634011966996 is an apocalyptic number.

It is an amenable number.

634011966996 is an abundant number, since it is smaller than the sum of its proper divisors (932427048684).

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

634011966996 is a wasteful number, since it uses less digits than its factorization.

634011966996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112144 (or 112142 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 60.

The spelling of 634011966996 in words is "six hundred thirty-four billion, eleven million, nine hundred sixty-six thousand, nine hundred ninety-six".