2077481066 has 4 divisors (see below), whose sum is σ = 3116221602. Its totient is φ = 1038740532.

The previous prime is 2077481041. The next prime is 2077481083. The reversal of 2077481066 is 6601847702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1873591225 + 203889841 = 43285^2 + 14279^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519370265 + ... + 519370268.

Almost surely, 2^2077481066 is an apocalyptic number.

2077481066 is a deficient number, since it is larger than the sum of its proper divisors (1038740536).

2077481066 is a wasteful number, since it uses less digits than its factorization.

2077481066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038740535.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2077481066 is about 45579.3929972745. The cubic root of 2077481066 is about 1275.9853597276.

The spelling of 2077481066 in words is "two billion, seventy-seven million, four hundred eighty-one thousand, sixty-six".