763831021342 has 16 divisors (see below), whose sum is σ = 1166493165552. Its totient is φ = 375021083520.

The previous prime is 763831021297. The next prime is 763831021363. The reversal of 763831021342 is 243120138367.

It is a junction number, because it is equal to n+sod(n) for n = 763831021295 and 763831021304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5206668 + ... + 5351359.

It is an arithmetic number, because the mean of its divisors is an integer number (72905822847).

Almost surely, 2^763831021342 is an apocalyptic number.

763831021342 is a deficient number, since it is larger than the sum of its proper divisors (402662144210).

763831021342 is a wasteful number, since it uses less digits than its factorization.

763831021342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558683.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 763831021342 in words is "seven hundred sixty-three billion, eight hundred thirty-one million, twenty-one thousand, three hundred forty-two".