200697557506 has 8 divisors (see below), whose sum is σ = 307451577600. Its totient is φ = 98213698308.

The previous prime is 200697557497. The next prime is 200697557531. The reversal of 200697557506 is 605755796002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067540106 + ... + 1067540293.

It is an arithmetic number, because the mean of its divisors is an integer number (38431447200).

Almost surely, 2^200697557506 is an apocalyptic number.

200697557506 is a deficient number, since it is larger than the sum of its proper divisors (106754020094).

200697557506 is a wasteful number, since it uses less digits than its factorization.

200697557506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135080448.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 200697557506 in words is "two hundred billion, six hundred ninety-seven million, five hundred fifty-seven thousand, five hundred six".