942865780380 has 24 divisors (see below), whose sum is σ = 2640024185232. Its totient is φ = 251430874752.

The previous prime is 942865780343. The next prime is 942865780399. The reversal of 942865780380 is 83087568249.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 15714429673 = 942865780380 / (9 + 4 + 2 + 8 + 6 + 5 + 7 + 8 + 0 + 3 + 8 + 0).

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, 7857214777 + ... + 7857214896.

It is an arithmetic number, because the mean of its divisors is an integer number (110001007718).

Almost surely, 2^942865780380 is an apocalyptic number.

It is an amenable number.

942865780380 is an abundant number, since it is smaller than the sum of its proper divisors (1697158404852).

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

942865780380 is a wasteful number, since it uses less digits than its factorization.

942865780380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714429685 (or 15714429683 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 942865780380 in words is "nine hundred forty-two billion, eight hundred sixty-five million, seven hundred eighty thousand, three hundred eighty".