749454409466 has 32 divisors (see below), whose sum is σ = 1363125013632. Its totient is φ = 301685207040.

The previous prime is 749454409463. The next prime is 749454409523. The reversal of 749454409466 is 664904454947.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 749454409399 and 749454409408.

It is not an unprimeable number, because it can be changed into a prime (749454409463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089831 + ... + 3323546.

It is an arithmetic number, because the mean of its divisors is an integer number (42597656676).

Almost surely, 2^749454409466 is an apocalyptic number.

749454409466 is a deficient number, since it is larger than the sum of its proper divisors (613670604166).

749454409466 is a wasteful number, since it uses less digits than its factorization.

749454409466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413894.

The product of its (nonzero) digits is 104509440, while the sum is 62.

The spelling of 749454409466 in words is "seven hundred forty-nine billion, four hundred fifty-four million, four hundred nine thousand, four hundred sixty-six".