2520646196 has 6 divisors (see below), whose sum is σ = 4411130850. Its totient is φ = 1260323096.

The previous prime is 2520646123. The next prime is 2520646207. The reversal of 2520646196 is 6916460252.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2482032400 + 38613796 = 49820^2 + 6214^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315080771 + ... + 315080778.

It is an arithmetic number, because the mean of its divisors is an integer number (735188475).

Almost surely, 2^2520646196 is an apocalyptic number.

It is an amenable number.

2520646196 is a deficient number, since it is larger than the sum of its proper divisors (1890484654).

2520646196 is a wasteful number, since it uses less digits than its factorization.

2520646196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630161553 (or 630161551 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2520646196 is about 50206.0374457097. The cubic root of 2520646196 is about 1360.9347301046.

The spelling of 2520646196 in words is "two billion, five hundred twenty million, six hundred forty-six thousand, one hundred ninety-six".