200606947870 has 96 divisors (see below), whose sum is σ = 419757502464. Its totient is φ = 67618877760.

The previous prime is 200606947841. The next prime is 200606947897. The reversal of 200606947870 is 78749606002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184550467 + ... + 184551553.

It is an arithmetic number, because the mean of its divisors is an integer number (4372473984).

Almost surely, 2^200606947870 is an apocalyptic number.

200606947870 is an abundant number, since it is smaller than the sum of its proper divisors (219150554594).

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

200606947870 is a wasteful number, since it uses less digits than its factorization.

200606947870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1695 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 200606947870 in words is "two hundred billion, six hundred six million, nine hundred forty-seven thousand, eight hundred seventy".