2577961096 has 8 divisors (see below), whose sum is σ = 4833677070. Its totient is φ = 1288980544.

The previous prime is 2577961091. The next prime is 2577961121. The reversal of 2577961096 is 6901697752.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2499000100 + 78960996 = 49990^2 + 8886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2577961091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161122561 + ... + 161122576.

Almost surely, 2^2577961096 is an apocalyptic number.

It is an amenable number.

2577961096 is a deficient number, since it is larger than the sum of its proper divisors (2255715974).

2577961096 is a wasteful number, since it uses less digits than its factorization.

2577961096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322245143 (or 322245139 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 2577961096 is about 50773.6259883022. The cubic root of 2577961096 is about 1371.1725794969.

The spelling of 2577961096 in words is "two billion, five hundred seventy-seven million, nine hundred sixty-one thousand, ninety-six".