2520786716 has 24 divisors (see below), whose sum is σ = 5060192256. Its totient is φ = 1076347440.

The previous prime is 2520786713. The next prime is 2520786743. The reversal of 2520786716 is 6176870252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520786713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158516 + ... + 173691.

It is an arithmetic number, because the mean of its divisors is an integer number (210841344).

Almost surely, 2^2520786716 is an apocalyptic number.

It is an amenable number.

2520786716 is an abundant number, since it is smaller than the sum of its proper divisors (2539405540).

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

2520786716 is a wasteful number, since it uses less digits than its factorization.

2520786716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332489 (or 332487 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 2520786716 is about 50207.4368594932. The cubic root of 2520786716 is about 1360.9600192540.

The spelling of 2520786716 in words is "two billion, five hundred twenty million, seven hundred eighty-six thousand, seven hundred sixteen".