200679519390 has 32 divisors (see below), whose sum is σ = 550435253760. Its totient is φ = 45869604384.

The previous prime is 200679519349. The next prime is 200679519413. The reversal of 200679519390 is 93915976002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477808170 + ... + 477808589.

It is an arithmetic number, because the mean of its divisors is an integer number (17201101680).

Almost surely, 2^200679519390 is an apocalyptic number.

200679519390 is an abundant number, since it is smaller than the sum of its proper divisors (349755734370).

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

200679519390 is a wasteful number, since it uses less digits than its factorization.

200679519390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955616776.

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 200679519390 in words is "two hundred billion, six hundred seventy-nine million, five hundred nineteen thousand, three hundred ninety".