2663056428473 has 16 divisors (see below), whose sum is σ = 3105679929600. Its totient is φ = 2282564844000.

The previous prime is 2663056428457. The next prime is 2663056428481. The reversal of 2663056428473 is 3748246503662.

2663056428473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2663056428473 - 2⁴ = 2663056428457 is a prime.

It is a super-2 number, since 2×2663056428473² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2663056448473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21310373 + ... + 21434973.

It is an arithmetic number, because the mean of its divisors is an integer number (194104995600).

Almost surely, 2^{2663056428473} is an apocalyptic number.

It is an amenable number.

2663056428473 is a deficient number, since it is larger than the sum of its proper divisors (442623501127).

2663056428473 is an equidigital number, since it uses as much as digits as its factorization.

2663056428473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186933 (or 186919 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 2663056428473 in words is "two trillion, six hundred sixty-three billion, fifty-six million, four hundred twenty-eight thousand, four hundred seventy-three".