631570341796 has 9 divisors (see below), whose sum is σ = 1105250879649. Its totient is φ = 315784376184.

The previous prime is 631570341793. The next prime is 631570341799. The reversal of 631570341796 is 697143075136.

The square root of 631570341796 is 794714.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (631570341793) and next prime (631570341799).

It can be written as a sum of positive squares in only one way, i.e., 380232556900 + 251337784896 = 616630^2 + 501336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (631570341791) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1390750 + ... + 1788106.

Almost surely, 2^631570341796 is an apocalyptic number.

631570341796 is the 794714-th square number.

It is an amenable number.

631570341796 is a deficient number, since it is larger than the sum of its proper divisors (473680537853).

631570341796 is an frugal number, since it uses more digits than its factorization.

631570341796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794718 (or 397359 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 631570341796 in words is "six hundred thirty-one billion, five hundred seventy million, three hundred forty-one thousand, seven hundred ninety-six".