2511748993483 has 4 divisors (see below), whose sum is σ = 2530082927880. Its totient is φ = 2493415059088.

The previous prime is 2511748993393. The next prime is 2511748993541. The reversal of 2511748993483 is 3843998471152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2511748993483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511748991483) 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, 9166966993 + ... + 9166967266.

It is an arithmetic number, because the mean of its divisors is an integer number (632520731970).

Almost surely, 2^{2511748993483} is an apocalyptic number.

2511748993483 is a deficient number, since it is larger than the sum of its proper divisors (18333934397).

2511748993483 is a wasteful number, since it uses less digits than its factorization.

2511748993483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333934396.

The product of its digits is 52254720, while the sum is 64.

The spelling of 2511748993483 in words is "two trillion, five hundred eleven billion, seven hundred forty-eight million, nine hundred ninety-three thousand, four hundred eighty-three".