1939284666792 has 96 divisors (see below), whose sum is σ = 5730300576000. Its totient is φ = 587600904960.

The previous prime is 1939284666751. The next prime is 1939284666799. The reversal of 1939284666792 is 2976664829391.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1939284666792.

It is not an unprimeable number, because it can be changed into a prime (1939284666799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7804809 + ... + 8049447.

It is an arithmetic number, because the mean of its divisors is an integer number (59690631000).

Almost surely, 2^{1939284666792} is an apocalyptic number.

1939284666792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939284666792 is an abundant number, since it is smaller than the sum of its proper divisors (3791015909208).

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

1939284666792 is a wasteful number, since it uses less digits than its factorization.

1939284666792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254671 (or 254664 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 72.

The spelling of 1939284666792 in words is "one trillion, nine hundred thirty-nine billion, two hundred eighty-four million, six hundred sixty-six thousand, seven hundred ninety-two".