1983893712802 has 16 divisors (see below), whose sum is σ = 2977077618432. Its totient is φ = 991534583440.

The previous prime is 1983893712793. The next prime is 1983893712881. The reversal of 1983893712802 is 2082173983891.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94357263 + ... + 94378285.

It is an arithmetic number, because the mean of its divisors is an integer number (186067351152).

Almost surely, 2^{1983893712802} is an apocalyptic number.

1983893712802 is a deficient number, since it is larger than the sum of its proper divisors (993183905630).

1983893712802 is a wasteful number, since it uses less digits than its factorization.

1983893712802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38393.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 1983893712802 in words is "one trillion, nine hundred eighty-three billion, eight hundred ninety-three million, seven hundred twelve thousand, eight hundred two".