9678189413770 has 16 divisors (see below), whose sum is σ = 17421854870880. Its totient is φ = 3871028226384.

The previous prime is 9678189413747. The next prime is 9678189413773. The reversal of 9678189413770 is 773149818769.

It is a super-2 number, since 2×9678189413770² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9678189413770.

It is not an unprimeable number, because it can be changed into a prime (9678189413773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30778140 + ... + 31090999.

It is an arithmetic number, because the mean of its divisors is an integer number (1088865929430).

Almost surely, 2^{9678189413770} is an apocalyptic number.

9678189413770 is a deficient number, since it is larger than the sum of its proper divisors (7743665457110).

9678189413770 is a wasteful number, since it uses less digits than its factorization.

9678189413770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61884789.

The product of its (nonzero) digits is 128024064, while the sum is 70.

The spelling of 9678189413770 in words is "nine trillion, six hundred seventy-eight billion, one hundred eighty-nine million, four hundred thirteen thousand, seven hundred seventy".