3065149894920 has 256 divisors, whose sum is σ = 9739286726400. Its totient is φ = 769579315200.

The previous prime is 3065149894897. The next prime is 3065149894921. The reversal of 3065149894920 is 294989415603.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (3065149894921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 249172770 + ... + 249185070.

It is an arithmetic number, because the mean of its divisors is an integer number (38044088775).

Almost surely, 2^{3065149894920} is an apocalyptic number.

3065149894920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3065149894920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4869643363200).

3065149894920 is an abundant number, since it is smaller than the sum of its proper divisors (6674136831480).

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

3065149894920 is a wasteful number, since it uses less digits than its factorization.

3065149894920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000 (or 12996 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 3065149894920 in words is "three trillion, sixty-five billion, one hundred forty-nine million, eight hundred ninety-four thousand, nine hundred twenty".