1992866104430 has 32 divisors (see below), whose sum is σ = 3648573434880. Its totient is φ = 783613958400.

The previous prime is 1992866104387. The next prime is 1992866104529. The reversal of 1992866104430 is 344016682991.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7059671 + ... + 7336530.

It is an arithmetic number, because the mean of its divisors is an integer number (114017919840).

Almost surely, 2^{1992866104430} is an apocalyptic number.

1992866104430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1992866104430 is a deficient number, since it is larger than the sum of its proper divisors (1655707330450).

1992866104430 is a wasteful number, since it uses less digits than its factorization.

1992866104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14396444.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 1992866104430 in words is "one trillion, nine hundred ninety-two billion, eight hundred sixty-six million, one hundred four thousand, four hundred thirty".