2404670645123 has 4 divisors (see below), whose sum is σ = 2546121859560. Its totient is φ = 2263219430688.

The previous prime is 2404670645057. The next prime is 2404670645147. The reversal of 2404670645123 is 3215460764042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2404670645123 - 2¹² = 2404670641027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404670045123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70725607193 + ... + 70725607226.

It is an arithmetic number, because the mean of its divisors is an integer number (636530464890).

Almost surely, 2^{2404670645123} is an apocalyptic number.

2404670645123 is a deficient number, since it is larger than the sum of its proper divisors (141451214437).

2404670645123 is a wasteful number, since it uses less digits than its factorization.

2404670645123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141451214436.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 2404670645123 in words is "two trillion, four hundred four billion, six hundred seventy million, six hundred forty-five thousand, one hundred twenty-three".