61794168003 has 40 divisors (see below), whose sum is σ = 98093251872. Its totient is φ = 38632598784.

The previous prime is 61794167993. The next prime is 61794168017. The reversal of 61794168003 is 30086149716.

It is a happy number.

It is not a de Polignac number, because 61794168003 - 2⁵ = 61794167971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61794168003.

It is not an unprimeable number, because it can be changed into a prime (61794168043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 300426 + ... + 462432.

Almost surely, 2^61794168003 is an apocalyptic number.

61794168003 is a deficient number, since it is larger than the sum of its proper divisors (36299083869).

61794168003 is a wasteful number, since it uses less digits than its factorization.

61794168003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162313 (or 162304 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 61794168003 in words is "sixty-one billion, seven hundred ninety-four million, one hundred sixty-eight thousand, three".