2503864628311 has 4 divisors (see below), whose sum is σ = 2504011267432. Its totient is φ = 2503717989192.

The previous prime is 2503864628267. The next prime is 2503864628327. The reversal of 2503864628311 is 1138264683052.

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

It is a cyclic number.

It is not a de Polignac number, because 2503864628311 - 2¹⁹ = 2503864104023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503864628341) 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, 73293945 + ... + 73328098.

It is an arithmetic number, because the mean of its divisors is an integer number (626002816858).

Almost surely, 2^{2503864628311} is an apocalyptic number.

2503864628311 is a deficient number, since it is larger than the sum of its proper divisors (146639121).

2503864628311 is a wasteful number, since it uses less digits than its factorization.

2503864628311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146639120.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2503864628311 in words is "two trillion, five hundred three billion, eight hundred sixty-four million, six hundred twenty-eight thousand, three hundred eleven".