241666506406 has 32 divisors (see below), whose sum is σ = 392954492448. Its totient is φ = 110805096960.

The previous prime is 241666506401. The next prime is 241666506439. The reversal of 241666506406 is 604605666142.

It is a super-3 number, since 3×241666506406³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241666506401) 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, 5786110 + ... + 5827726.

It is an arithmetic number, because the mean of its divisors is an integer number (12279827889).

Almost surely, 2^241666506406 is an apocalyptic number.

241666506406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

241666506406 is a deficient number, since it is larger than the sum of its proper divisors (151287986042).

241666506406 is a wasteful number, since it uses less digits than its factorization.

241666506406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43096.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 241666506406 in words is "two hundred forty-one billion, six hundred sixty-six million, five hundred six thousand, four hundred six".