4882782629861 has 4 divisors (see below), whose sum is σ = 4883092329312. Its totient is φ = 4882472930412.

The previous prime is 4882782629849. The next prime is 4882782629869. The reversal of 4882782629861 is 1689262872884.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4882782629861 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 (4882782629869) 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, 154826075 + ... + 154857608.

It is an arithmetic number, because the mean of its divisors is an integer number (1220773082328).

Almost surely, 2^{4882782629861} is an apocalyptic number.

It is an amenable number.

4882782629861 is a deficient number, since it is larger than the sum of its proper divisors (309699451).

4882782629861 is a wasteful number, since it uses less digits than its factorization.

4882782629861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309699450.

The product of its digits is 297271296, while the sum is 71.

The spelling of 4882782629861 in words is "four trillion, eight hundred eighty-two billion, seven hundred eighty-two million, six hundred twenty-nine thousand, eight hundred sixty-one".