389153409773568 has 1248 divisors, whose sum is σ = 1262185871611392. Its totient is φ = 105532253798400.

The previous prime is 389153409773519. The next prime is 389153409773617. The reversal of 389153409773568 is 865377904351983.

It is an interprime number because it is at equal distance from previous prime (389153409773519) and next prime (389153409773617).

It is a junction number, because it is equal to n+sod(n) for n = 389153409773493 and 389153409773502.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162621565780 + ... + 162621568172.

It is an arithmetic number, because the mean of its divisors is an integer number (1011366884304).

Almost surely, 2^{389153409773568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389153409773568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631092935805696).

389153409773568 is an abundant number, since it is smaller than the sum of its proper divisors (873032461837824).

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

389153409773568 is a wasteful number, since it uses less digits than its factorization.

389153409773568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 4115059200, while the sum is 78.

The spelling of 389153409773568 in words is "three hundred eighty-nine trillion, one hundred fifty-three billion, four hundred nine million, seven hundred seventy-three thousand, five hundred sixty-eight".