2646473475 has 12 divisors (see below), whose sum is σ = 4375502936. Its totient is φ = 1411452480.

The previous prime is 2646473443. The next prime is 2646473513. The reversal of 2646473475 is 5743746462.

It is not a de Polignac number, because 2646473475 - 2⁵ = 2646473443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17643082 + ... + 17643231.

Almost surely, 2^2646473475 is an apocalyptic number.

2646473475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2646473475 is a deficient number, since it is larger than the sum of its proper divisors (1729029461).

2646473475 is a wasteful number, since it uses less digits than its factorization.

2646473475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35286326 (or 35286321 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 48.

The square root of 2646473475 is about 51443.8866630429. The cubic root of 2646473475 is about 1383.2133818024.

The spelling of 2646473475 in words is "two billion, six hundred forty-six million, four hundred seventy-three thousand, four hundred seventy-five".