1679126436 has 240 divisors, whose sum is σ = 4942034944. Its totient is φ = 493807104.

The previous prime is 1679126417. The next prime is 1679126453. The reversal of 1679126436 is 6346219761.

It is a junction number, because it is equal to n+sod(n) for n = 1679126391 and 1679126400.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13221405 + ... + 13221531.

Almost surely, 2^1679126436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1679126436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471017472).

1679126436 is an abundant number, since it is smaller than the sum of its proper divisors (3262908508).

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

1679126436 is a wasteful number, since it uses less digits than its factorization.

1679126436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 261 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 1679126436 is about 40977.1452885630. The cubic root of 1679126436 is about 1188.5783073592.

The spelling of 1679126436 in words is "one billion, six hundred seventy-nine million, one hundred twenty-six thousand, four hundred thirty-six".