634946016 has 48 divisors (see below), whose sum is σ = 1686835584. Its totient is φ = 209096064.

The previous prime is 634945991. The next prime is 634946029. The reversal of 634946016 is 610649436.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31876 + ... + 47811.

It is an arithmetic number, because the mean of its divisors is an integer number (35142408).

Almost surely, 2^634946016 is an apocalyptic number.

It is an amenable number.

634946016 is an abundant number, since it is smaller than the sum of its proper divisors (1051889568).

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

634946016 is a wasteful number, since it uses less digits than its factorization.

634946016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79783 (or 79775 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 634946016 is about 25198.1351690954. The cubic root of 634946016 is about 859.4994455084.

The spelling of 634946016 in words is "six hundred thirty-four million, nine hundred forty-six thousand, sixteen".