2520986896 has 10 divisors (see below), whose sum is σ = 4884412142. Its totient is φ = 1260493440.

The previous prime is 2520986879. The next prime is 2520986917. The reversal of 2520986896 is 6986890252.

It can be written as a sum of positive squares in only one way, i.e., 2402960400 + 118026496 = 49020^2 + 10864^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78780825 + ... + 78780856.

Almost surely, 2^2520986896 is an apocalyptic number.

It is an amenable number.

2520986896 is a deficient number, since it is larger than the sum of its proper divisors (2363425246).

2520986896 is a wasteful number, since it uses less digits than its factorization.

2520986896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157561689 (or 157561683 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 2520986896 is about 50209.4303492880. The cubic root of 2520986896 is about 1360.9960436908.

The spelling of 2520986896 in words is "two billion, five hundred twenty million, nine hundred eighty-six thousand, eight hundred ninety-six".