2475647690 has 16 divisors (see below), whose sum is σ = 4457685960. Its totient is φ = 989921280.

The previous prime is 2475647659. The next prime is 2475647717. The reversal of 2475647690 is 967465742.

2475647690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2361862801 + 113784889 = 48599^2 + 10667^2 .

It is a super-2 number, since 2×2475647690² = 12257662970004672200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10295 + ... + 71114.

Almost surely, 2^2475647690 is an apocalyptic number.

2475647690 is a deficient number, since it is larger than the sum of its proper divisors (1982038270).

2475647690 is a wasteful number, since it uses less digits than its factorization.

2475647690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84457.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 2475647690 is about 49755.8809589379. The cubic root of 2475647690 is about 1352.7875988976.

The spelling of 2475647690 in words is "two billion, four hundred seventy-five million, six hundred forty-seven thousand, six hundred ninety".