4381666425610 has 32 divisors (see below), whose sum is σ = 7960087536192. Its totient is φ = 1736468173440.

The previous prime is 4381666425553. The next prime is 4381666425611. The reversal of 4381666425610 is 165246661834.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4381666425611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902252 + ... + 3518791.

It is an arithmetic number, because the mean of its divisors is an integer number (248752735506).

Almost surely, 2^{4381666425610} is an apocalyptic number.

4381666425610 is a deficient number, since it is larger than the sum of its proper divisors (3578421110582).

4381666425610 is a wasteful number, since it uses less digits than its factorization.

4381666425610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421798.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 4381666425610 in words is "four trillion, three hundred eighty-one billion, six hundred sixty-six million, four hundred twenty-five thousand, six hundred ten".