1226801662683 has 8 divisors (see below), whose sum is σ = 1635749180496. Its totient is φ = 817860960000.

The previous prime is 1226801662657. The next prime is 1226801662727. The reversal of 1226801662683 is 3862661086221.

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

It is a de Polignac number, because none of the positive numbers 2^k-1226801662683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226801662613) 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, 1267818 + ... + 2015183.

It is an arithmetic number, because the mean of its divisors is an integer number (204468647562).

Almost surely, 2^{1226801662683} is an apocalyptic number.

1226801662683 is a deficient number, since it is larger than the sum of its proper divisors (408947517813).

1226801662683 is a wasteful number, since it uses less digits than its factorization.

1226801662683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407565.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 1226801662683 in words is "one trillion, two hundred twenty-six billion, eight hundred one million, six hundred sixty-two thousand, six hundred eighty-three".