2115696941404 has 12 divisors (see below), whose sum is σ = 3706946641944. Its totient is φ = 1056569329424.

The previous prime is 2115696941401. The next prime is 2115696941411. The reversal of 2115696941404 is 4041496965112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115696941401) 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 3 ways as a sum of consecutive naturals, for example, 319781599 + ... + 319788214.

It is an arithmetic number, because the mean of its divisors is an integer number (308912220162).

Almost surely, 2^{2115696941404} is an apocalyptic number.

It is an amenable number.

2115696941404 is a deficient number, since it is larger than the sum of its proper divisors (1591249700540).

2115696941404 is a wasteful number, since it uses less digits than its factorization.

2115696941404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639570644 (or 639570642 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 2115696941404 in words is "two trillion, one hundred fifteen billion, six hundred ninety-six million, nine hundred forty-one thousand, four hundred four".