1983548119390 has 32 divisors (see below), whose sum is σ = 3599377858080. Its totient is φ = 786999083904.

The previous prime is 1983548119373. The next prime is 1983548119393. The reversal of 1983548119390 is 939118453891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983548119393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684997 + ... + 2106256.

It is an arithmetic number, because the mean of its divisors is an integer number (112480558065).

Almost surely, 2^{1983548119390} is an apocalyptic number.

1983548119390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1983548119390 is a deficient number, since it is larger than the sum of its proper divisors (1615829738690).

1983548119390 is a wasteful number, since it uses less digits than its factorization.

1983548119390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791836.

The product of its (nonzero) digits is 8398080, while the sum is 61.

The spelling of 1983548119390 in words is "one trillion, nine hundred eighty-three billion, five hundred forty-eight million, one hundred nineteen thousand, three hundred ninety".