406916254166 has 8 divisors (see below), whose sum is σ = 611127003144. Its totient is φ = 203207253120.

The previous prime is 406916254139. The next prime is 406916254193. The reversal of 406916254166 is 661452619604.

It is an interprime number because it is at equal distance from previous prime (406916254139) and next prime (406916254193).

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

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, 125434955 + ... + 125438198.

It is an arithmetic number, because the mean of its divisors is an integer number (76390875393).

Almost surely, 2^406916254166 is an apocalyptic number.

406916254166 is a deficient number, since it is larger than the sum of its proper divisors (204210748978).

406916254166 is a wasteful number, since it uses less digits than its factorization.

406916254166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250873966.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 406916254166 in words is "four hundred six billion, nine hundred sixteen million, two hundred fifty-four thousand, one hundred sixty-six".