2520862816 has 48 divisors (see below), whose sum is σ = 5436123840. Its totient is φ = 1145374720.

The previous prime is 2520862793. The next prime is 2520862847. The reversal of 2520862816 is 6182680252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64120 + ... + 95671.

It is an arithmetic number, because the mean of its divisors is an integer number (113252580).

Almost surely, 2^2520862816 is an apocalyptic number.

It is an amenable number.

2520862816 is an abundant number, since it is smaller than the sum of its proper divisors (2915261024).

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

2520862816 is a wasteful number, since it uses less digits than its factorization.

2520862816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159847 (or 159839 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 2520862816 is about 50208.1947096288. The cubic root of 2520862816 is about 1360.9737144514.

The spelling of 2520862816 in words is "two billion, five hundred twenty million, eight hundred sixty-two thousand, eight hundred sixteen".