2104683945988 has 48 divisors (see below), whose sum is σ = 4054849441776. Its totient is φ = 949944936960.

The previous prime is 2104683945977. The next prime is 2104683946003. The reversal of 2104683945988 is 8895493864012.

It can be written as a sum of positive squares in 8 ways, for example, as 72216004 + 2104611729984 = 8498^2 + 1450728^2 .

It is a super-2 number, since 2×2104683945988² (a number of 25 digits) contains 22 as substring.

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, 1368931 + ... + 2466442.

It is an arithmetic number, because the mean of its divisors is an integer number (84476030037).

Almost surely, 2^{2104683945988} is an apocalyptic number.

It is an amenable number.

2104683945988 is a deficient number, since it is larger than the sum of its proper divisors (1950165495788).

2104683945988 is a wasteful number, since it uses less digits than its factorization.

2104683945988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835624 (or 3835622 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 67.

The spelling of 2104683945988 in words is "two trillion, one hundred four billion, six hundred eighty-three million, nine hundred forty-five thousand, nine hundred eighty-eight".