2630206257643 has 24 divisors (see below), whose sum is σ = 2838916085760. Its totient is φ = 2428989750000.

The previous prime is 2630206257583. The next prime is 2630206257649. The reversal of 2630206257643 is 3467526020362.

It is not a de Polignac number, because 2630206257643 - 2³⁷ = 2492767304171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2630206257593 and 2630206257602.

It is not an unprimeable number, because it can be changed into a prime (2630206257649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56236518 + ... + 56283268.

It is an arithmetic number, because the mean of its divisors is an integer number (118288170240).

Almost surely, 2^{2630206257643} is an apocalyptic number.

2630206257643 is a deficient number, since it is larger than the sum of its proper divisors (208709828117).

2630206257643 is an equidigital number, since it uses as much as digits as its factorization.

2630206257643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47319 (or 47068 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 2630206257643 in words is "two trillion, six hundred thirty billion, two hundred six million, two hundred fifty-seven thousand, six hundred forty-three".