1930203841386 has 32 divisors (see below), whose sum is σ = 4001387996160. Its totient is φ = 620313200496.

The previous prime is 1930203841373. The next prime is 1930203841411. The reversal of 1930203841386 is 6831483020391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51060916 + ... + 51098703.

It is an arithmetic number, because the mean of its divisors is an integer number (125043374880).

Almost surely, 2^{1930203841386} is an apocalyptic number.

1930203841386 is an abundant number, since it is smaller than the sum of its proper divisors (2071184154774).

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

1930203841386 is a wasteful number, since it uses less digits than its factorization.

1930203841386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102159738.

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 1930203841386 in words is "one trillion, nine hundred thirty billion, two hundred three million, eight hundred forty-one thousand, three hundred eighty-six".