1983147016350 has 48 divisors (see below), whose sum is σ = 4945377069360. Its totient is φ = 525917433600.

The previous prime is 1983147016267. The next prime is 1983147016351. The reversal of 1983147016350 is 536107413891.

It is a self number, because there is not a number n which added to its sum of digits gives 1983147016350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983147016351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36494895 + ... + 36549194.

It is an arithmetic number, because the mean of its divisors is an integer number (103028688945).

Almost surely, 2^{1983147016350} is an apocalyptic number.

1983147016350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1983147016350 is an abundant number, since it is smaller than the sum of its proper divisors (2962230053010).

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

1983147016350 is a wasteful number, since it uses less digits than its factorization.

1983147016350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73044285 (or 73044280 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 1983147016350 in words is "one trillion, nine hundred eighty-three billion, one hundred forty-seven million, sixteen thousand, three hundred fifty".