200553279690 has 32 divisors (see below), whose sum is σ = 487420634880. Its totient is φ = 52803900864.

The previous prime is 200553279683. The next prime is 200553279691. The reversal of 200553279690 is 96972355002.

It is a super-2 number, since 2×200553279690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200553279691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42308449 + ... + 42313188.

It is an arithmetic number, because the mean of its divisors is an integer number (15231894840).

Almost surely, 2^200553279690 is an apocalyptic number.

200553279690 is an abundant number, since it is smaller than the sum of its proper divisors (286867355190).

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

200553279690 is a wasteful number, since it uses less digits than its factorization.

200553279690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84621726.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 200553279690 in words is "two hundred billion, five hundred fifty-three million, two hundred seventy-nine thousand, six hundred ninety".