943680000428 has 72 divisors (see below), whose sum is σ = 1894581722880. Its totient is φ = 410200357600.

The previous prime is 943680000427. The next prime is 943680000469. The reversal of 943680000428 is 824000086349.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (943680000427) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 70781723 + ... + 70795053.

It is an arithmetic number, because the mean of its divisors is an integer number (26313635040).

Almost surely, 2^943680000428 is an apocalyptic number.

It is an amenable number.

943680000428 is an abundant number, since it is smaller than the sum of its proper divisors (950901722452).

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

943680000428 is a wasteful number, since it uses less digits than its factorization.

943680000428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19739 (or 19726 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 943680000428 in words is "nine hundred forty-three billion, six hundred eighty million, four hundred twenty-eight", and thus it is an aban number.