1940066056998 has 24 divisors (see below), whose sum is σ = 4424712060600. Its totient is φ = 612652438944.

The previous prime is 1940066056993. The next prime is 1940066057029. The reversal of 1940066056998 is 8996506600491.

1940066056998 is a `hidden beast` number, since 1 + 9 + 4 + 0 + 0 + 6 + 60 + 569 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940066056993) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2836353543 + ... + 2836354226.

It is an arithmetic number, because the mean of its divisors is an integer number (184363002525).

Almost surely, 2^{1940066056998} is an apocalyptic number.

1940066056998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1940066056998 is an abundant number, since it is smaller than the sum of its proper divisors (2484646003602).

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

1940066056998 is a wasteful number, since it uses less digits than its factorization.

1940066056998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672707796 (or 5672707793 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 1940066056998 in words is "one trillion, nine hundred forty billion, sixty-six million, fifty-six thousand, nine hundred ninety-eight".