2510400016 has 10 divisors (see below), whose sum is σ = 4863900062. Its totient is φ = 1255200000.

The previous prime is 2510399987. The next prime is 2510400041. The reversal of 2510400016 is 6100040152.

It can be written as a sum of positive squares in only one way, i.e., 2144060416 + 366339600 = 46304^2 + 19140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2510399966 and 2510400002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78449985 + ... + 78450016.

Almost surely, 2^2510400016 is an apocalyptic number.

It is an amenable number.

2510400016 is a deficient number, since it is larger than the sum of its proper divisors (2353500046).

2510400016 is a wasteful number, since it uses less digits than its factorization.

2510400016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156900009 (or 156900003 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2510400016 is about 50103.8922240578. The cubic root of 2510400016 is about 1359.0882037122.

Adding to 2510400016 its reverse (6100040152), we get a palindrome (8610440168).

The spelling of 2510400016 in words is "two billion, five hundred ten million, four hundred thousand, sixteen".