2475247666427 has 16 divisors (see below), whose sum is σ = 2627633820672. Its totient is φ = 2328240027360.

The previous prime is 2475247666393. The next prime is 2475247666433. The reversal of 2475247666427 is 7246667425742.

It is not a de Polignac number, because 2475247666427 - 2¹⁰ = 2475247665403 is a prime.

It is a super-2 number, since 2×2475247666427² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2475247666427.

It is not an unprimeable number, because it can be changed into a prime (2475247666447) 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, 6864113 + ... + 7215714.

It is an arithmetic number, because the mean of its divisors is an integer number (164227113792).

Almost surely, 2^{2475247666427} is an apocalyptic number.

2475247666427 is a deficient number, since it is larger than the sum of its proper divisors (152386154245).

2475247666427 is a wasteful number, since it uses less digits than its factorization.

2475247666427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14080018.

The product of its digits is 189665280, while the sum is 62.

The spelling of 2475247666427 in words is "two trillion, four hundred seventy-five billion, two hundred forty-seven million, six hundred sixty-six thousand, four hundred twenty-seven".