200626950690 has 24 divisors (see below), whose sum is σ = 521630072028. Its totient is φ = 53500520160.

The previous prime is 200626950683. The next prime is 200626950709. The reversal of 200626950690 is 96059626002.

200626950690 is a `hidden beast` number, since 20 + 0 + 62 + 69 + 506 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 188283962889 + 12342987801 = 433917^2 + 111099^2 .

It is a super-2 number, since 2×200626950690² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114594081 + ... + 1114594260.

Almost surely, 2^200626950690 is an apocalyptic number.

200626950690 is an abundant number, since it is smaller than the sum of its proper divisors (321003121338).

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

200626950690 is a wasteful number, since it uses less digits than its factorization.

200626950690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229188354 (or 2229188351 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 200626950690 in words is "two hundred billion, six hundred twenty-six million, nine hundred fifty thousand, six hundred ninety".