746287684816 has 20 divisors (see below), whose sum is σ = 1446180969124. Its totient is φ = 373079692800.

The previous prime is 746287684777. The next prime is 746287684847. The reversal of 746287684816 is 618486782647.

It can be written as a sum of positive squares in 2 ways, for example, as 509025171600 + 237262513216 = 713460^2 + 487096^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3913305 + ... + 4099576.

Almost surely, 2^746287684816 is an apocalyptic number.

It is an amenable number.

746287684816 is a deficient number, since it is larger than the sum of its proper divisors (699893284308).

746287684816 is a wasteful number, since it uses less digits than its factorization.

746287684816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018710 (or 8018704 counting only the distinct ones).

The product of its digits is 173408256, while the sum is 67.

The spelling of 746287684816 in words is "seven hundred forty-six billion, two hundred eighty-seven million, six hundred eighty-four thousand, eight hundred sixteen".