1983600697392 has 80 divisors (see below), whose sum is σ = 5890002108000. Its totient is φ = 638400220416.

The previous prime is 1983600697349. The next prime is 1983600697417. The reversal of 1983600697392 is 2937960063891.

1983600697392 is a `hidden beast` number, since 19 + 8 + 3 + 600 + 6 + 9 + 7 + 3 + 9 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79154167 + ... + 79179222.

It is an arithmetic number, because the mean of its divisors is an integer number (73625026350).

Almost surely, 2^{1983600697392} is an apocalyptic number.

1983600697392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1983600697392 is an abundant number, since it is smaller than the sum of its proper divisors (3906401410608).

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

1983600697392 is a wasteful number, since it uses less digits than its factorization.

1983600697392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158333435 (or 158333423 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 1983600697392 in words is "one trillion, nine hundred eighty-three billion, six hundred million, six hundred ninety-seven thousand, three hundred ninety-two".