2628012656783 has 8 divisors (see below), whose sum is σ = 2632726121088. Its totient is φ = 2623303017504.

The previous prime is 2628012656767. The next prime is 2628012656809. The reversal of 2628012656783 is 3876562108262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2628012656783 - 2⁴ = 2628012656767 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 (2628012656743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420866 + ... + 2330912.

It is an arithmetic number, because the mean of its divisors is an integer number (329090765136).

Almost surely, 2^{2628012656783} is an apocalyptic number.

2628012656783 is a deficient number, since it is larger than the sum of its proper divisors (4713464305).

2628012656783 is a wasteful number, since it uses less digits than its factorization.

2628012656783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912513.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 2628012656783 in words is "two trillion, six hundred twenty-eight billion, twelve million, six hundred fifty-six thousand, seven hundred eighty-three".