2409343742966 has 4 divisors (see below), whose sum is σ = 3614015614452. Its totient is φ = 1204671871482.

The previous prime is 2409343742951. The next prime is 2409343742969. The reversal of 2409343742966 is 6692473439042.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409343742969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602335935740 + ... + 602335935743.

It is an arithmetic number, because the mean of its divisors is an integer number (903503903613).

Almost surely, 2^{2409343742966} is an apocalyptic number.

2409343742966 is a deficient number, since it is larger than the sum of its proper divisors (1204671871486).

2409343742966 is a wasteful number, since it uses less digits than its factorization.

2409343742966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204671871485.

The product of its (nonzero) digits is 47029248, while the sum is 59.

The spelling of 2409343742966 in words is "two trillion, four hundred nine billion, three hundred forty-three million, seven hundred forty-two thousand, nine hundred sixty-six".