631405342314 has 12 divisors (see below), whose sum is σ = 1368044908386. Its totient is φ = 210468447432.

The previous prime is 631405342241. The next prime is 631405342349. The reversal of 631405342314 is 413243504136.

631405342314 is a `hidden beast` number, since 63 + 1 + 40 + 534 + 23 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 577954214289 + 53451128025 = 760233^2 + 231195^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17539037269 + ... + 17539037304.

Almost surely, 2^631405342314 is an apocalyptic number.

631405342314 is an abundant number, since it is smaller than the sum of its proper divisors (736639566072).

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

631405342314 is a wasteful number, since it uses less digits than its factorization.

631405342314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35078074581 (or 35078074578 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 631405342314 in words is "six hundred thirty-one billion, four hundred five million, three hundred forty-two thousand, three hundred fourteen".