2475634647 has 16 divisors (see below), whose sum is σ = 3445516800. Its totient is φ = 1578136032.

The previous prime is 2475634643. The next prime is 2475634661. The reversal of 2475634647 is 7464365742.

It is not a de Polignac number, because 2475634647 - 2² = 2475634643 is a prime.

It is a super-2 number, since 2×2475634647² = 12257533810853629218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2475634596 and 2475634605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2475634643) 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, 371854 + ... + 378452.

It is an arithmetic number, because the mean of its divisors is an integer number (215344800).

Almost surely, 2^2475634647 is an apocalyptic number.

2475634647 is a deficient number, since it is larger than the sum of its proper divisors (969882153).

2475634647 is a wasteful number, since it uses less digits than its factorization.

2475634647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12062.

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

The square root of 2475634647 is about 49755.7498888319. The cubic root of 2475634647 is about 1352.7852231638.

The spelling of 2475634647 in words is "two billion, four hundred seventy-five million, six hundred thirty-four thousand, six hundred forty-seven".