913371303663 has 108 divisors (see below), whose sum is σ = 1749316668840. Its totient is φ = 456420811392.

The previous prime is 913371303641. The next prime is 913371303667. The reversal of 913371303663 is 366303173319.

913371303663 is a `hidden beast` number, since 9 + 1 + 337 + 1 + 303 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 913371303663 - 2¹² = 913371299567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913371303667) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1093545 + ... + 1738557.

Almost surely, 2^913371303663 is an apocalyptic number.

913371303663 is a deficient number, since it is larger than the sum of its proper divisors (835945365177).

913371303663 is a wasteful number, since it uses less digits than its factorization.

913371303663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645078 (or 645055 counting only the distinct ones).

The product of its (nonzero) digits is 551124, while the sum is 45.

The spelling of 913371303663 in words is "nine hundred thirteen billion, three hundred seventy-one million, three hundred three thousand, six hundred sixty-three".