2511473456 has 20 divisors (see below), whose sum is σ = 4945751904. Its totient is φ = 1235150400.

The previous prime is 2511473429. The next prime is 2511473479. The reversal of 2511473456 is 6543741152.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 1285640 + ... + 1287591.

Almost surely, 2^2511473456 is an apocalyptic number.

It is an amenable number.

2511473456 is a deficient number, since it is larger than the sum of its proper divisors (2434278448).

2511473456 is a wasteful number, since it uses less digits than its factorization.

2511473456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573300 (or 2573294 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2511473456 is about 50114.6032210173. The cubic root of 2511473456 is about 1359.2818902085.

The spelling of 2511473456 in words is "two billion, five hundred eleven million, four hundred seventy-three thousand, four hundred fifty-six".