2421476018166 has 8 divisors (see below), whose sum is σ = 4842952036344. Its totient is φ = 807158672720.

The previous prime is 2421476018147. The next prime is 2421476018257. The reversal of 2421476018166 is 6618106741242.

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

2421476018166 is an admirable number.

It is a super-2 number, since 2×2421476018166² (a number of 26 digits) contains 22 as substring.

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, 201789668175 + ... + 201789668186.

It is an arithmetic number, because the mean of its divisors is an integer number (605369004543).

Almost surely, 2^{2421476018166} is an apocalyptic number.

2421476018166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421476018166 is a wasteful number, since it uses less digits than its factorization.

2421476018166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403579336366.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 2421476018166 in words is "two trillion, four hundred twenty-one billion, four hundred seventy-six million, eighteen thousand, one hundred sixty-six".