630559773796 has 6 divisors (see below), whose sum is σ = 1103479604150. Its totient is φ = 315279886896.

The previous prime is 630559773761. The next prime is 630559773799. The reversal of 630559773796 is 697377955036.

It can be written as a sum of positive squares in only one way, i.e., 363801985600 + 266757788196 = 603160^2 + 516486^2 .

It is not an unprimeable number, because it can be changed into a prime (630559773799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78819971721 + ... + 78819971728.

Almost surely, 2^630559773796 is an apocalyptic number.

It is an amenable number.

630559773796 is a deficient number, since it is larger than the sum of its proper divisors (472919830354).

630559773796 is a wasteful number, since it uses less digits than its factorization.

630559773796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157639943453 (or 157639943451 counting only the distinct ones).

The product of its (nonzero) digits is 225042300, while the sum is 67.

The spelling of 630559773796 in words is "six hundred thirty billion, five hundred fifty-nine million, seven hundred seventy-three thousand, seven hundred ninety-six".