675563251650 has 48 divisors (see below), whose sum is σ = 1914739276224. Its totient is φ = 154414457280.

The previous prime is 675563251607. The next prime is 675563251661. The reversal of 675563251650 is 56152365576.

675563251650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 675563251593 and 675563251602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321695737 + ... + 321697836.

It is an arithmetic number, because the mean of its divisors is an integer number (39890401588).

Almost surely, 2^675563251650 is an apocalyptic number.

675563251650 is an abundant number, since it is smaller than the sum of its proper divisors (1239176024574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675563251650 is a wasteful number, since it uses less digits than its factorization.

675563251650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643393595 (or 643393590 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 51.

The spelling of 675563251650 in words is "six hundred seventy-five billion, five hundred sixty-three million, two hundred fifty-one thousand, six hundred fifty".