7631356603456 has 28 divisors (see below), whose sum is σ = 15143588621068. Its totient is φ = 3815649234432.

The previous prime is 7631356603447. The next prime is 7631356603471. The reversal of 7631356603456 is 6543066531367.

It can be written as a sum of positive squares in 2 ways, for example, as 5091413165056 + 2539943438400 = 2256416^2 + 1593720^2 .

It is a super-3 number, since 3×7631356603456³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 7631356603397 and 7631356603406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9811450 + ... + 10560646.

Almost surely, 2^{7631356603456} is an apocalyptic number.

It is an amenable number.

7631356603456 is a deficient number, since it is larger than the sum of its proper divisors (7512232017612).

7631356603456 is a wasteful number, since it uses less digits than its factorization.

7631356603456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908366 (or 908356 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 55.

The spelling of 7631356603456 in words is "seven trillion, six hundred thirty-one billion, three hundred fifty-six million, six hundred three thousand, four hundred fifty-six".