2104115564040 has 96 divisors (see below), whose sum is σ = 7342933927680. Its totient is φ = 480940699008.

The previous prime is 2104115564011. The next prime is 2104115564059. The reversal of 2104115564040 is 404655114012.

It is a super-2 number, since 2×2104115564040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2104115563992 and 2104115564010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178915512 + ... + 178927271.

It is an arithmetic number, because the mean of its divisors is an integer number (76488895080).

Almost surely, 2^{2104115564040} is an apocalyptic number.

2104115564040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104115564040 is an abundant number, since it is smaller than the sum of its proper divisors (5238818363640).

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

2104115564040 is a wasteful number, since it uses less digits than its factorization.

2104115564040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357842811 (or 357842800 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 2104115564040 in words is "two trillion, one hundred four billion, one hundred fifteen million, five hundred sixty-four thousand, forty".