20146167261466 has 8 divisors (see below), whose sum is σ = 30220207807104. Its totient is φ = 10072764659100.

The previous prime is 20146167261443. The next prime is 20146167261533. The reversal of 20146167261466 is 66416276164102.

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

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, 159406860 + ... + 159533191.

It is an arithmetic number, because the mean of its divisors is an integer number (3777525975888).

Almost surely, 2^{20146167261466} is an apocalyptic number.

20146167261466 is a deficient number, since it is larger than the sum of its proper divisors (10074040545638).

20146167261466 is a wasteful number, since it uses less digits than its factorization.

20146167261466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318971636.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 20146167261466 in words is "twenty trillion, one hundred forty-six billion, one hundred sixty-seven million, two hundred sixty-one thousand, four hundred sixty-six".