690001333226 has 8 divisors (see below), whose sum is σ = 1051969245924. Its totient is φ = 339344917920.

The previous prime is 690001333211. The next prime is 690001333243. The reversal of 690001333226 is 622333100096.

It can be written as a sum of positive squares in 2 ways, for example, as 592285699201 + 97715634025 = 769601^2 + 312595^2 .

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

It is a super-2 number, since 2×690001333226² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2827874195 + ... + 2827874438.

Almost surely, 2^690001333226 is an apocalyptic number.

690001333226 is a deficient number, since it is larger than the sum of its proper divisors (361967912698).

690001333226 is a wasteful number, since it uses less digits than its factorization.

690001333226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655748696.

The product of its (nonzero) digits is 34992, while the sum is 35.

The spelling of 690001333226 in words is "six hundred ninety billion, one million, three hundred thirty-three thousand, two hundred twenty-six".