2096811481905 has 48 divisors (see below), whose sum is σ = 4307523851904. Its totient is φ = 958542387840.

The previous prime is 2096811481903. The next prime is 2096811481907. The reversal of 2096811481905 is 5091841186902.

2096811481905 is a `hidden beast` number, since 2 + 0 + 9 + 68 + 11 + 481 + 90 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2096811481903) and next prime (2096811481907).

It is not a de Polignac number, because 2096811481905 - 2¹ = 2096811481903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2096811481903) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123260836 + ... + 123277845.

It is an arithmetic number, because the mean of its divisors is an integer number (89740080248).

Almost surely, 2^{2096811481905} is an apocalyptic number.

It is an amenable number.

2096811481905 is an abundant number, since it is smaller than the sum of its proper divisors (2210712369999).

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

2096811481905 is an equidigital number, since it uses as much as digits as its factorization.

2096811481905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246538708 (or 246538696 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The spelling of 2096811481905 in words is "two trillion, ninety-six billion, eight hundred eleven million, four hundred eighty-one thousand, nine hundred five".