631598774103 has 32 divisors (see below), whose sum is σ = 1027616544000. Its totient is φ = 380218068000.

The previous prime is 631598774047. The next prime is 631598774113. The reversal of 631598774103 is 301477895136.

631598774103 is a `hidden beast` number, since 6 + 3 + 1 + 598 + 7 + 7 + 41 + 0 + 3 = 666.

It is not a de Polignac number, because 631598774103 - 2¹² = 631598770007 is a prime.

It is a super-2 number, since 2×631598774103² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 631598774103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (631598774113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7091973 + ... + 7180478.

It is an arithmetic number, because the mean of its divisors is an integer number (32113017000).

Almost surely, 2^631598774103 is an apocalyptic number.

631598774103 is a deficient number, since it is larger than the sum of its proper divisors (396017769897).

631598774103 is a wasteful number, since it uses less digits than its factorization.

631598774103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272620 (or 14272614 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 631598774103 in words is "six hundred thirty-one billion, five hundred ninety-eight million, seven hundred seventy-four thousand, one hundred three".