1020183938392 has 8 divisors (see below), whose sum is σ = 1912844884500. Its totient is φ = 510091969192.

The previous prime is 1020183938383. The next prime is 1020183938437. The reversal of 1020183938392 is 2938393810201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63761496142 + ... + 63761496157.

Almost surely, 2^{1020183938392} is an apocalyptic number.

It is an amenable number.

1020183938392 is a deficient number, since it is larger than the sum of its proper divisors (892660946108).

1020183938392 is a wasteful number, since it uses less digits than its factorization.

1020183938392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127522992305 (or 127522992301 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 1020183938392 in words is "one trillion, twenty billion, one hundred eighty-three million, nine hundred thirty-eight thousand, three hundred ninety-two".