2983940393892 has 12 divisors (see below), whose sum is σ = 6962527585776. Its totient is φ = 994646797960.

The previous prime is 2983940393869. The next prime is 2983940393921. The reversal of 2983940393892 is 2983930493892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2983940393892² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 124330849734 + ... + 124330849757.

It is an arithmetic number, because the mean of its divisors is an integer number (580210632148).

Almost surely, 2^{2983940393892} is an apocalyptic number.

It is an amenable number.

2983940393892 is an abundant number, since it is smaller than the sum of its proper divisors (3978587191884).

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

2983940393892 is a wasteful number, since it uses less digits than its factorization.

2983940393892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248661699498 (or 248661699496 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 69.

The spelling of 2983940393892 in words is "two trillion, nine hundred eighty-three billion, nine hundred forty million, three hundred ninety-three thousand, eight hundred ninety-two".