2402266446646 has 8 divisors (see below), whose sum is σ = 3930981458184. Its totient is φ = 1091939293920.

The previous prime is 2402266446581. The next prime is 2402266446659. The reversal of 2402266446646 is 6466446622042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2402266446593 and 2402266446602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54596964675 + ... + 54596964718.

It is an arithmetic number, because the mean of its divisors is an integer number (491372682273).

Almost surely, 2^{2402266446646} is an apocalyptic number.

2402266446646 is a deficient number, since it is larger than the sum of its proper divisors (1528715011538).

2402266446646 is a wasteful number, since it uses less digits than its factorization.

2402266446646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109193929406.

The product of its (nonzero) digits is 15925248, while the sum is 52.

The spelling of 2402266446646 in words is "two trillion, four hundred two billion, two hundred sixty-six million, four hundred forty-six thousand, six hundred forty-six".