4166400521662 has 8 divisors (see below), whose sum is σ = 6250823094096. Its totient is φ = 2082792823632.

The previous prime is 4166400521627. The next prime is 4166400521663. The reversal of 4166400521662 is 2661250046614.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4166400521663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203705818 + ... + 203726269.

It is an arithmetic number, because the mean of its divisors is an integer number (781352886762).

Almost surely, 2^{4166400521662} is an apocalyptic number.

4166400521662 is a deficient number, since it is larger than the sum of its proper divisors (2084422572434).

4166400521662 is a wasteful number, since it uses less digits than its factorization.

4166400521662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407437202.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 4166400521662 in words is "four trillion, one hundred sixty-six billion, four hundred million, five hundred twenty-one thousand, six hundred sixty-two".