631434214016 has 32 divisors (see below), whose sum is σ = 1291933610580. Its totient is φ = 307184209920.

The previous prime is 631434213997. The next prime is 631434214027. The reversal of 631434214016 is 610412434136.

It can be written as a sum of positive squares in 2 ways, for example, as 626060737600 + 5373476416 = 791240^2 + 73304^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66658505 + ... + 66667976.

Almost surely, 2^631434214016 is an apocalyptic number.

It is an amenable number.

631434214016 is an abundant number, since it is smaller than the sum of its proper divisors (660499396564).

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

631434214016 is a wasteful number, since it uses less digits than its factorization.

631434214016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133326532 (or 133326520 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 631434214016 in words is "six hundred thirty-one billion, four hundred thirty-four million, two hundred fourteen thousand, sixteen".