2078105562 has 48 divisors (see below), whose sum is σ = 4857084960. Its totient is φ = 638339616.

The previous prime is 2078105543. The next prime is 2078105569. The reversal of 2078105562 is 2655018702.

It is a happy number.

2078105562 is a `hidden beast` number, since 20 + 7 + 81 + 0 + 556 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (2078105569) 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 23 ways as a sum of consecutive naturals, for example, 137673 + ... + 152019.

It is an arithmetic number, because the mean of its divisors is an integer number (101189270).

Almost surely, 2^2078105562 is an apocalyptic number.

2078105562 is an abundant number, since it is smaller than the sum of its proper divisors (2778979398).

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

2078105562 is a wasteful number, since it uses less digits than its factorization.

2078105562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987 (or 14984 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2078105562 is about 45586.2431222403. The cubic root of 2078105562 is about 1276.1132017145.

The spelling of 2078105562 in words is "two billion, seventy-eight million, one hundred five thousand, five hundred sixty-two".