466668131887 has 8 divisors (see below), whose sum is σ = 468899245152. Its totient is φ = 464441702400.

The previous prime is 466668131857. The next prime is 466668131939. The reversal of 466668131887 is 788131866664.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466668131887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466668131857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971118 + ... + 1369819.

It is an arithmetic number, because the mean of its divisors is an integer number (58612405644).

Almost surely, 2^466668131887 is an apocalyptic number.

466668131887 is a deficient number, since it is larger than the sum of its proper divisors (2231113265).

466668131887 is a wasteful number, since it uses less digits than its factorization.

466668131887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341889.

The product of its digits is 55738368, while the sum is 64.

The spelling of 466668131887 in words is "four hundred sixty-six billion, six hundred sixty-eight million, one hundred thirty-one thousand, eight hundred eighty-seven".