763331881396 has 24 divisors (see below), whose sum is σ = 1526754555200. Its totient is φ = 327122779392.

The previous prime is 763331881349. The next prime is 763331881453. The reversal of 763331881396 is 693188133367.

It is a happy number.

It is a super-2 number, since 2×763331881396² (a number of 25 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 763331881396.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 326346 + ... + 1277953.

Almost surely, 2^763331881396 is an apocalyptic number.

It is an amenable number.

763331881396 is an abundant number, since it is smaller than the sum of its proper divisors (763422673804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

763331881396 is a wasteful number, since it uses less digits than its factorization.

763331881396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621303 (or 1621301 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 58.

The spelling of 763331881396 in words is "seven hundred sixty-three billion, three hundred thirty-one million, eight hundred eighty-one thousand, three hundred ninety-six".