70666044404 has 24 divisors (see below), whose sum is σ = 127064518560. Its totient is φ = 34362747936.

The previous prime is 70666044401. The next prime is 70666044413. The reversal of 70666044404 is 40444066607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70666044401) 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, 230207 + ... + 440825.

It is an arithmetic number, because the mean of its divisors is an integer number (5294354940).

Almost surely, 2^70666044404 is an apocalyptic number.

70666044404 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70666044404 is a deficient number, since it is larger than the sum of its proper divisors (56398474156).

70666044404 is a wasteful number, since it uses less digits than its factorization.

70666044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212927 (or 212925 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 70666044404 in words is "seventy billion, six hundred sixty-six million, forty-four thousand, four hundred four".