1902893783792 has 20 divisors (see below), whose sum is σ = 3690825364320. Its totient is φ = 950422722048.

The previous prime is 1902893783737. The next prime is 1902893783851. The reversal of 1902893783792 is 2973873982091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63995288 + ... + 64025015.

It is an arithmetic number, because the mean of its divisors is an integer number (184541268216).

Almost surely, 2^{1902893783792} is an apocalyptic number.

It is an amenable number.

1902893783792 is a deficient number, since it is larger than the sum of its proper divisors (1787931580528).

1902893783792 is a wasteful number, since it uses less digits than its factorization.

1902893783792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128021240 (or 128021234 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 1902893783792 in words is "one trillion, nine hundred two billion, eight hundred ninety-three million, seven hundred eighty-three thousand, seven hundred ninety-two".