2512729776 has 20 divisors (see below), whose sum is σ = 6491218712. Its totient is φ = 837576576.

The previous prime is 2512729771. The next prime is 2512729777. The reversal of 2512729776 is 6779272152.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 52348537 = 2512729776 / (2 + 5 + 1 + 2 + 7 + 2 + 9 + 7 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (2512729771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26174221 + ... + 26174316.

Almost surely, 2^2512729776 is an apocalyptic number.

It is an amenable number.

2512729776 is an abundant number, since it is smaller than the sum of its proper divisors (3978488936).

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

2512729776 is a wasteful number, since it uses less digits than its factorization.

2512729776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52348548 (or 52348542 counting only the distinct ones).

The product of its digits is 740880, while the sum is 48.

The square root of 2512729776 is about 50127.1361240596. The cubic root of 2512729776 is about 1359.5085046357.

The spelling of 2512729776 in words is "two billion, five hundred twelve million, seven hundred twenty-nine thousand, seven hundred seventy-six".