743250921216 has 72 divisors (see below), whose sum is σ = 1978600494864. Its totient is φ = 247691550720.

The previous prime is 743250921199. The next prime is 743250921221. The reversal of 743250921216 is 612129052347.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187486 + ... + 3412706.

Almost surely, 2^743250921216 is an apocalyptic number.

It is an amenable number.

743250921216 is an abundant number, since it is smaller than the sum of its proper divisors (1235349573648).

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

743250921216 is a wasteful number, since it uses less digits than its factorization.

743250921216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229537 (or 229523 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 743250921216 in words is "seven hundred forty-three billion, two hundred fifty million, nine hundred twenty-one thousand, two hundred sixteen".