76642002226 has 16 divisors (see below), whose sum is σ = 116920563480. Its totient is φ = 37669265280.

The previous prime is 76642002223. The next prime is 76642002247. The reversal of 76642002226 is 62220024667.

It can be written as a sum of positive squares in 4 ways, for example, as 61229028025 + 15412974201 = 247445^2 + 124149^2 .

It is not an unprimeable number, because it can be changed into a prime (76642002223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080 + ... + 391516.

Almost surely, 2^76642002226 is an apocalyptic number.

76642002226 is a deficient number, since it is larger than the sum of its proper divisors (40278561254).

76642002226 is a wasteful number, since it uses less digits than its factorization.

76642002226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392109.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 76642002226 in words is "seventy-six billion, six hundred forty-two million, two thousand, two hundred twenty-six".